cc: Add frame data to LTHI tracing

cc/debug/traced_value.h

Index: cc/debug/traced_value.h
diff --git a/cc/debug/traced_value.h b/cc/debug/traced_value.h
index e5d63a1c1071d9bb611ef89511edcc20ff315785..d3b3d322c1f1a46dc844e6bfdeca03d174739249 100644
--- a/cc/debug/traced_value.h
+++ b/cc/debug/traced_value.h
@@ -19,8 +19,10 @@ namespace cc {
 class TracedValue : public base::debug::ConvertableToTraceFormat {
  public:
   static scoped_ptr<base::Value> CreateIDRef(const void* id);
-  static void MakeDictIntoImplicitSnapshot(
-      base::DictionaryValue* dict, const char* object_name, const void* id);
+  static void MakeDictIntoImplicitSnapshot(const char* category,

[nduca, 2013/08/09 04:27:45]

lets make this optional with overloading?

otherwise we're putting a ton of extra bytes on every object. its only needed
when they disagree right?

[piman, 2013/08/09 20:26:07]

Done.

I'd argue that at the callsite you can't know whether they disagree or not, but
I don't particularly care if you like it better this way :)

+                                           base::DictionaryValue* dict,
+                                           const char* object_name,
+                                           const void* id);
   static scoped_ptr<ConvertableToTraceFormat> FromValue(
       base::Value* value);