Remove PixelModemEventInsight message introduced in aosp/3013976.

This represents the path not taken. No trace has ever been recorded using this proto, so it's just going to cause confusion leaving this around.

Bug: 335603768
Change-Id: Ia89d2e52aa330446b0239aa95e8c7db1115e1d96
diff --git a/Android.bp b/Android.bp
index 09e5942..0170d17 100644
--- a/Android.bp
+++ b/Android.bp
@@ -5516,7 +5516,6 @@
         "protos/perfetto/trace/track_event/counter_descriptor.proto",
         "protos/perfetto/trace/track_event/debug_annotation.proto",
         "protos/perfetto/trace/track_event/log_message.proto",
-        "protos/perfetto/trace/track_event/pixel_modem.proto",
         "protos/perfetto/trace/track_event/process_descriptor.proto",
         "protos/perfetto/trace/track_event/range_of_interest.proto",
         "protos/perfetto/trace/track_event/screenshot.proto",
@@ -6723,7 +6722,6 @@
         "protos/perfetto/trace/track_event/counter_descriptor.proto",
         "protos/perfetto/trace/track_event/debug_annotation.proto",
         "protos/perfetto/trace/track_event/log_message.proto",
-        "protos/perfetto/trace/track_event/pixel_modem.proto",
         "protos/perfetto/trace/track_event/process_descriptor.proto",
         "protos/perfetto/trace/track_event/range_of_interest.proto",
         "protos/perfetto/trace/track_event/screenshot.proto",
@@ -9938,7 +9936,6 @@
         "protos/perfetto/trace/track_event/counter_descriptor.proto",
         "protos/perfetto/trace/track_event/debug_annotation.proto",
         "protos/perfetto/trace/track_event/log_message.proto",
-        "protos/perfetto/trace/track_event/pixel_modem.proto",
         "protos/perfetto/trace/track_event/process_descriptor.proto",
         "protos/perfetto/trace/track_event/range_of_interest.proto",
         "protos/perfetto/trace/track_event/screenshot.proto",
@@ -9981,7 +9978,6 @@
         "external/perfetto/protos/perfetto/trace/track_event/counter_descriptor.gen.cc",
         "external/perfetto/protos/perfetto/trace/track_event/debug_annotation.gen.cc",
         "external/perfetto/protos/perfetto/trace/track_event/log_message.gen.cc",
-        "external/perfetto/protos/perfetto/trace/track_event/pixel_modem.gen.cc",
         "external/perfetto/protos/perfetto/trace/track_event/process_descriptor.gen.cc",
         "external/perfetto/protos/perfetto/trace/track_event/range_of_interest.gen.cc",
         "external/perfetto/protos/perfetto/trace/track_event/screenshot.gen.cc",
@@ -10024,7 +10020,6 @@
         "external/perfetto/protos/perfetto/trace/track_event/counter_descriptor.gen.h",
         "external/perfetto/protos/perfetto/trace/track_event/debug_annotation.gen.h",
         "external/perfetto/protos/perfetto/trace/track_event/log_message.gen.h",
-        "external/perfetto/protos/perfetto/trace/track_event/pixel_modem.gen.h",
         "external/perfetto/protos/perfetto/trace/track_event/process_descriptor.gen.h",
         "external/perfetto/protos/perfetto/trace/track_event/range_of_interest.gen.h",
         "external/perfetto/protos/perfetto/trace/track_event/screenshot.gen.h",
@@ -10063,7 +10058,6 @@
         "protos/perfetto/trace/track_event/counter_descriptor.proto",
         "protos/perfetto/trace/track_event/debug_annotation.proto",
         "protos/perfetto/trace/track_event/log_message.proto",
-        "protos/perfetto/trace/track_event/pixel_modem.proto",
         "protos/perfetto/trace/track_event/process_descriptor.proto",
         "protos/perfetto/trace/track_event/range_of_interest.proto",
         "protos/perfetto/trace/track_event/screenshot.proto",
@@ -10105,7 +10099,6 @@
         "protos/perfetto/trace/track_event/counter_descriptor.proto",
         "protos/perfetto/trace/track_event/debug_annotation.proto",
         "protos/perfetto/trace/track_event/log_message.proto",
-        "protos/perfetto/trace/track_event/pixel_modem.proto",
         "protos/perfetto/trace/track_event/process_descriptor.proto",
         "protos/perfetto/trace/track_event/range_of_interest.proto",
         "protos/perfetto/trace/track_event/screenshot.proto",
@@ -10147,7 +10140,6 @@
         "external/perfetto/protos/perfetto/trace/track_event/counter_descriptor.pb.cc",
         "external/perfetto/protos/perfetto/trace/track_event/debug_annotation.pb.cc",
         "external/perfetto/protos/perfetto/trace/track_event/log_message.pb.cc",
-        "external/perfetto/protos/perfetto/trace/track_event/pixel_modem.pb.cc",
         "external/perfetto/protos/perfetto/trace/track_event/process_descriptor.pb.cc",
         "external/perfetto/protos/perfetto/trace/track_event/range_of_interest.pb.cc",
         "external/perfetto/protos/perfetto/trace/track_event/screenshot.pb.cc",
@@ -10189,7 +10181,6 @@
         "external/perfetto/protos/perfetto/trace/track_event/counter_descriptor.pb.h",
         "external/perfetto/protos/perfetto/trace/track_event/debug_annotation.pb.h",
         "external/perfetto/protos/perfetto/trace/track_event/log_message.pb.h",
-        "external/perfetto/protos/perfetto/trace/track_event/pixel_modem.pb.h",
         "external/perfetto/protos/perfetto/trace/track_event/process_descriptor.pb.h",
         "external/perfetto/protos/perfetto/trace/track_event/range_of_interest.pb.h",
         "external/perfetto/protos/perfetto/trace/track_event/screenshot.pb.h",
@@ -10228,7 +10219,6 @@
         "protos/perfetto/trace/track_event/counter_descriptor.proto",
         "protos/perfetto/trace/track_event/debug_annotation.proto",
         "protos/perfetto/trace/track_event/log_message.proto",
-        "protos/perfetto/trace/track_event/pixel_modem.proto",
         "protos/perfetto/trace/track_event/process_descriptor.proto",
         "protos/perfetto/trace/track_event/range_of_interest.proto",
         "protos/perfetto/trace/track_event/screenshot.proto",
@@ -10271,7 +10261,6 @@
         "external/perfetto/protos/perfetto/trace/track_event/counter_descriptor.pbzero.cc",
         "external/perfetto/protos/perfetto/trace/track_event/debug_annotation.pbzero.cc",
         "external/perfetto/protos/perfetto/trace/track_event/log_message.pbzero.cc",
-        "external/perfetto/protos/perfetto/trace/track_event/pixel_modem.pbzero.cc",
         "external/perfetto/protos/perfetto/trace/track_event/process_descriptor.pbzero.cc",
         "external/perfetto/protos/perfetto/trace/track_event/range_of_interest.pbzero.cc",
         "external/perfetto/protos/perfetto/trace/track_event/screenshot.pbzero.cc",
@@ -10314,7 +10303,6 @@
         "external/perfetto/protos/perfetto/trace/track_event/counter_descriptor.pbzero.h",
         "external/perfetto/protos/perfetto/trace/track_event/debug_annotation.pbzero.h",
         "external/perfetto/protos/perfetto/trace/track_event/log_message.pbzero.h",
-        "external/perfetto/protos/perfetto/trace/track_event/pixel_modem.pbzero.h",
         "external/perfetto/protos/perfetto/trace/track_event/process_descriptor.pbzero.h",
         "external/perfetto/protos/perfetto/trace/track_event/range_of_interest.pbzero.h",
         "external/perfetto/protos/perfetto/trace/track_event/screenshot.pbzero.h",
@@ -10483,7 +10471,6 @@
         "protos/perfetto/trace/track_event/counter_descriptor.proto",
         "protos/perfetto/trace/track_event/debug_annotation.proto",
         "protos/perfetto/trace/track_event/log_message.proto",
-        "protos/perfetto/trace/track_event/pixel_modem.proto",
         "protos/perfetto/trace/track_event/process_descriptor.proto",
         "protos/perfetto/trace/track_event/range_of_interest.proto",
         "protos/perfetto/trace/track_event/screenshot.proto",
@@ -14902,7 +14889,6 @@
         "protos/perfetto/trace/track_event/counter_descriptor.proto",
         "protos/perfetto/trace/track_event/debug_annotation.proto",
         "protos/perfetto/trace/track_event/log_message.proto",
-        "protos/perfetto/trace/track_event/pixel_modem.proto",
         "protos/perfetto/trace/track_event/process_descriptor.proto",
         "protos/perfetto/trace/track_event/range_of_interest.proto",
         "protos/perfetto/trace/track_event/screenshot.proto",
@@ -16220,7 +16206,6 @@
         "protos/perfetto/trace/track_event/counter_descriptor.proto",
         "protos/perfetto/trace/track_event/debug_annotation.proto",
         "protos/perfetto/trace/track_event/log_message.proto",
-        "protos/perfetto/trace/track_event/pixel_modem.proto",
         "protos/perfetto/trace/track_event/process_descriptor.proto",
         "protos/perfetto/trace/track_event/range_of_interest.proto",
         "protos/perfetto/trace/track_event/screenshot.proto",
diff --git a/BUILD b/BUILD
index d449ef8..99bc615 100644
--- a/BUILD
+++ b/BUILD
@@ -5743,7 +5743,6 @@
         "protos/perfetto/trace/track_event/counter_descriptor.proto",
         "protos/perfetto/trace/track_event/debug_annotation.proto",
         "protos/perfetto/trace/track_event/log_message.proto",
-        "protos/perfetto/trace/track_event/pixel_modem.proto",
         "protos/perfetto/trace/track_event/process_descriptor.proto",
         "protos/perfetto/trace/track_event/range_of_interest.proto",
         "protos/perfetto/trace/track_event/screenshot.proto",
diff --git a/protos/perfetto/trace/perfetto_trace.proto b/protos/perfetto/trace/perfetto_trace.proto
index 49fe238..9d0d775 100644
--- a/protos/perfetto/trace/perfetto_trace.proto
+++ b/protos/perfetto/trace/perfetto_trace.proto
@@ -12635,16 +12635,6 @@
 
 // End of protos/perfetto/trace/track_event/chrome_window_handle_event_info.proto
 
-// Begin of protos/perfetto/trace/track_event/pixel_modem.proto
-
-// Event insights emitted by the Pixel modem.
-message PixelModemEventInsight {
-  // Opaque string containing arguments from the modem.
-  optional string detokenized_message = 1;
-}
-
-// End of protos/perfetto/trace/track_event/pixel_modem.proto
-
 // Begin of protos/perfetto/trace/track_event/screenshot.proto
 
 message Screenshot {
@@ -12884,7 +12874,6 @@
       43;
   optional ChromeActiveProcesses chrome_active_processes = 49;
   optional Screenshot screenshot = 50;
-  optional PixelModemEventInsight pixel_modem_event_insight = 51;
 
   // This field is used only if the source location represents the function that
   // executes during this event.
@@ -13035,6 +13024,8 @@
   }
 
   optional LegacyEvent legacy_event = 6;
+
+  reserved 51;
 }
 
 // Default values for fields of all TrackEvents on the same packet sequence.
diff --git a/protos/perfetto/trace/track_event/BUILD.gn b/protos/perfetto/trace/track_event/BUILD.gn
index 00a5ff5..c101c46 100644
--- a/protos/perfetto/trace/track_event/BUILD.gn
+++ b/protos/perfetto/trace/track_event/BUILD.gn
@@ -35,7 +35,6 @@
     "counter_descriptor.proto",
     "debug_annotation.proto",
     "log_message.proto",
-    "pixel_modem.proto",
     "process_descriptor.proto",
     "range_of_interest.proto",
     "screenshot.proto",
diff --git a/protos/perfetto/trace/track_event/track_event.proto b/protos/perfetto/trace/track_event/track_event.proto
index f7792f6..fa0be83 100644
--- a/protos/perfetto/trace/track_event/track_event.proto
+++ b/protos/perfetto/trace/track_event/track_event.proto
@@ -33,7 +33,6 @@
 import "protos/perfetto/trace/track_event/chrome_renderer_scheduler_state.proto";
 import "protos/perfetto/trace/track_event/chrome_user_event.proto";
 import "protos/perfetto/trace/track_event/chrome_window_handle_event_info.proto";
-import "protos/perfetto/trace/track_event/pixel_modem.proto";
 import "protos/perfetto/trace/track_event/screenshot.proto";
 import "protos/perfetto/trace/track_event/source_location.proto";
 
@@ -258,7 +257,6 @@
       43;
   optional ChromeActiveProcesses chrome_active_processes = 49;
   optional Screenshot screenshot = 50;
-  optional PixelModemEventInsight pixel_modem_event_insight = 51;
 
   // This field is used only if the source location represents the function that
   // executes during this event.
@@ -409,6 +407,8 @@
   }
 
   optional LegacyEvent legacy_event = 6;
+
+  reserved 51;
 }
 
 // Default values for fields of all TrackEvents on the same packet sequence.