Add RTC_ prefix to contructormagic macros.

webrtc/base/filerotatingstream.h

Index: webrtc/base/filerotatingstream.h
diff --git a/webrtc/base/filerotatingstream.h b/webrtc/base/filerotatingstream.h
index f3de14ede4e42b39cc1fb780e05f30d839f107ba..9e8e35ddd7f59ef1b54c69ea785c6216ddbd3b18 100644
--- a/webrtc/base/filerotatingstream.h
+++ b/webrtc/base/filerotatingstream.h
@@ -123,7 +123,7 @@ class FileRotatingStream : public StreamInterface {
   size_t current_bytes_written_;
   bool disable_buffering_;
 
-  DISALLOW_COPY_AND_ASSIGN(FileRotatingStream);
+  RTC_DISALLOW_COPY_AND_ASSIGN(FileRotatingStream);
 };
 
 // CallSessionFileRotatingStream is meant to be used in situations where we will
@@ -164,7 +164,7 @@ class CallSessionFileRotatingStream : public FileRotatingStream {
   const size_t max_total_log_size_;
   size_t num_rotations_;
 
-  DISALLOW_COPY_AND_ASSIGN(CallSessionFileRotatingStream);
+  RTC_DISALLOW_COPY_AND_ASSIGN(CallSessionFileRotatingStream);
 };
 
 }  // namespace rtc