tp: add support for legacy v8 sample events

Fixes: https://github.com/google/perfetto/issues/275
Change-Id: Ife8a2c600e4ec17584bea63d45d72df51551424b
diff --git a/Android.bp b/Android.bp
index ee4e0fd..c7412d3 100644
--- a/Android.bp
+++ b/Android.bp
@@ -12247,6 +12247,7 @@
         "src/trace_processor/importers/common/flow_tracker.cc",
         "src/trace_processor/importers/common/global_args_tracker.cc",
         "src/trace_processor/importers/common/jit_cache.cc",
+        "src/trace_processor/importers/common/legacy_v8_cpu_profile_tracker.cc",
         "src/trace_processor/importers/common/machine_tracker.cc",
         "src/trace_processor/importers/common/mapping_tracker.cc",
         "src/trace_processor/importers/common/metadata_tracker.cc",