[tracing] Expose interning helpers.
The source of truth for the interned data is tied to a particular
subclass of TrackEventInternedDataIndex.
Expose the implementations for event name / category / debug annotation
names to allow Chromium to use it.
R=eseckler@google.com,skyostil@google.com
Change-Id: I6fc7bb5d0f6c3f4f0358de8c6aca7509dfbf9449
diff --git a/Android.bp b/Android.bp
index a0839b9..0a3606e 100644
--- a/Android.bp
+++ b/Android.bp
@@ -8469,6 +8469,7 @@
"src/tracing/internal/tracing_muxer_fake.cc",
"src/tracing/internal/tracing_muxer_impl.cc",
"src/tracing/internal/track_event_internal.cc",
+ "src/tracing/internal/track_event_interned_fields.cc",
"src/tracing/platform.cc",
"src/tracing/traced_value.cc",
"src/tracing/tracing.cc",