Add RTC_ prefix to contructormagic macros.

webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.h

Index: webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.h
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.h b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.h
index e73a545e538b550b254807e81ebfc9e1077969ba..2881eba424db3fc22c9989eae6476547abffdadc 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.h
+++ b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.h
@@ -35,7 +35,7 @@ class ResourceFileReader {
  private:
   explicit ResourceFileReader(FILE* file) : file_(file) {}
   FILE* file_;
-  DISALLOW_IMPLICIT_CONSTRUCTORS(ResourceFileReader);
+  RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(ResourceFileReader);
 };
 
 class OutputFileWriter {
@@ -50,7 +50,7 @@ class OutputFileWriter {
  private:
   explicit OutputFileWriter(FILE* file) : file_(file) {}
   FILE* file_;
-  DISALLOW_IMPLICIT_CONSTRUCTORS(OutputFileWriter);
+  RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(OutputFileWriter);
 };
 }  // namespace bwe
 }  // namespace testing