Implement frame attribution (FrameBlamer)

third_party/WebKit/Source/platform/TraceEvent.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 249 matching lines @@
     private: \
         uint64_t m_cid; \
         INTERNAL_TRACE_EVENT_UID(ScopedContext) \
             (const INTERNAL_TRACE_EVENT_UID(ScopedContext)&) {}; \
         void operator=(const INTERNAL_TRACE_EVENT_UID(ScopedContext)&) {}; \
     }; \
     INTERNAL_TRACE_EVENT_UID(ScopedContext) \
     INTERNAL_TRACE_EVENT_UID(scoped_context)(context.data());
 
 // These values must be in sync with base::debug::TraceLog::CategoryGroupEnabledFlags.
-#define ENABLED_FOR_RECORDING (1 << 0)
-#define ENABLED_FOR_EVENT_CALLBACK (1 << 2)
+#define INTERNAL_ENABLED_FOR_RECORDING (1 << 0)
+#define INTERNAL_ENABLED_FOR_EVENT_CALLBACK (1 << 2)
 
 #define INTERNAL_TRACE_EVENT_CATEGORY_GROUP_ENABLED_FOR_RECORDING_MODE() \
-    (*INTERNALTRACEEVENTUID(categoryGroupEnabled) & (ENABLED_FOR_RECORDING | ENABLED_FOR_EVENT_CALLBACK))
+    (*INTERNALTRACEEVENTUID(categoryGroupEnabled) & (INTERNAL_ENABLED_FOR_RECORDING | INTERNAL_ENABLED_FOR_EVENT_CALLBACK))
 
 #define INTERNAL_TRACE_MEMORY(category, name)
 
 namespace blink {
 
 namespace TraceEvent {
 
 // Specify these values when the corresponding argument of addTraceEvent is not
 // used.
 const int zeroNumArgs = 0;
@@ skipping 396 matching lines @@
     const char* m_categoryGroup;
     const char* m_name;
     IDType m_id;
 };
 
 } // namespace TraceEvent
 
 } // namespace blink
 
 #endif