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

talk/session/media/channelmanager_unittest.cc

 /*
  * libjingle
  * Copyright 2008 Google Inc.
  *
  * 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 notice,
@@ skipping 36 matching lines @@
 
 static const VideoCodec kVideoCodecs[] = {
   VideoCodec(99, "H264", 100, 200, 300, 0),
   VideoCodec(100, "VP8", 100, 200, 300, 0),
   VideoCodec(96, "rtx", 100, 200, 300, 0),
 };
 
 class FakeMediaController : public webrtc::MediaControllerInterface {
  public:
   explicit FakeMediaController(webrtc::Call* call) : call_(call) {
-    DCHECK(nullptr != call);
+    RTC_DCHECK(nullptr != call);
   }
   ~FakeMediaController() override {}
   webrtc::Call* call_w() override { return call_; }
  private:
   webrtc::Call* call_;
 };
 
 class ChannelManagerTest : public testing::Test {
  protected:
   ChannelManagerTest() : fake_call_(webrtc::Call::Config()),
@@ skipping 524 matching lines @@
   EXPECT_FALSE(cm_->SetVideoRtxEnabled(false));
 
   // Can set again after terminate.
   cm_->Terminate();
   EXPECT_TRUE(cm_->SetVideoRtxEnabled(true));
   cm_->GetSupportedVideoCodecs(&codecs);
   EXPECT_TRUE(ContainsMatchingCodec(codecs, rtx_codec));
 }
 
 }  // namespace cricket