trace_processor: Swap sense of bad CHECK

I accidentally swapped the sense of a CHECK while doing what
was supposed to be a noop refactor (aosp/1679771).
This switches it back.

Bug: 187933901
Change-Id: Ice8fcb038f38e066fc2bf177110279424fc7cd3f
diff --git a/src/trace_processor/trace_processor_shell.cc b/src/trace_processor/trace_processor_shell.cc
index 073c5f5..e4fac8b 100644
--- a/src/trace_processor/trace_processor_shell.cc
+++ b/src/trace_processor/trace_processor_shell.cc
@@ -265,7 +265,7 @@
       "SELECT name FROM sqlite_master WHERE type='table'");
   for (uint32_t rows = 0; tables_it.Next(); rows++) {
     std::string table_name = tables_it.Get(0).string_value;
-    PERFETTO_CHECK(base::Contains(table_name, '\''));
+    PERFETTO_CHECK(!base::Contains(table_name, '\''));
     std::string export_sql = "CREATE TABLE perfetto_export." + table_name +
                              " AS SELECT * FROM " + table_name;