Add RTC_ prefix to (D)CHECKs and related macros.

webrtc/base/thread_checker_unittest.cc

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 19 matching lines @@
 namespace {
 
 // Simple class to exercise the basics of ThreadChecker.
 // Both the destructor and DoStuff should verify that they were
 // called on the same thread as the constructor.
 class ThreadCheckerClass : public ThreadChecker {
  public:
   ThreadCheckerClass() {}
 
   // Verifies that it was called on the same thread as the constructor.
-  void DoStuff() {
-    DCHECK(CalledOnValidThread());
-  }
+  void DoStuff() { RTC_DCHECK(CalledOnValidThread()); }
 
   void DetachFromThread() {
     ThreadChecker::DetachFromThread();
   }
 
   static void MethodOnDifferentThreadImpl();
   static void DetachThenCallFromDifferentThreadImpl();
 
  private:
   RTC_DISALLOW_COPY_AND_ASSIGN(ThreadCheckerClass);
@@ skipping 139 matching lines @@
   ThreadCheckerClass::DetachThenCallFromDifferentThreadImpl();
 }
 #endif  // ENABLE_THREAD_CHECKER
 
 #endif  // GTEST_HAS_DEATH_TEST || !ENABLE_THREAD_CHECKER
 
 // Just in case we ever get lumped together with other compilation units.
 #undef ENABLE_THREAD_CHECKER
 
 }  // namespace rtc