Add RTC_ prefix to contructormagic macros.

talk/media/base/videoadapter.h

Index: talk/media/base/videoadapter.h
diff --git a/talk/media/base/videoadapter.h b/talk/media/base/videoadapter.h
index 58d2f03e98a2fa53e25e1ac6d92593b9957d5e5b..4c863b33f6400734b6f6a09da40e8b1b1e164e17 100644
--- a/talk/media/base/videoadapter.h
+++ b/talk/media/base/videoadapter.h
@@ -92,7 +92,7 @@ class VideoAdapter {
   // The critical section to protect the above variables.
   rtc::CriticalSection critical_section_;
 
-  DISALLOW_COPY_AND_ASSIGN(VideoAdapter);
+  RTC_DISALLOW_COPY_AND_ASSIGN(VideoAdapter);
 };
 
 // CoordinatedVideoAdapter adapts the video input to the encoder by coordinating
@@ -201,7 +201,7 @@ class CoordinatedVideoAdapter
   // adaptation is on), but only used if cpu_smoothing_ is set.
   float system_load_average_;
 
-  DISALLOW_COPY_AND_ASSIGN(CoordinatedVideoAdapter);
+  RTC_DISALLOW_COPY_AND_ASSIGN(CoordinatedVideoAdapter);
 };
 
 }  // namespace cricket