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

talk/app/webrtc/test/fakedtlsidentitystore.h

 /*
  * libjingle
  * Copyright 2013 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 64 matching lines @@
 
   void set_should_fail(bool should_fail) {
     should_fail_ = should_fail;
   }
 
   void RequestIdentity(
       rtc::KeyType key_type,
       const rtc::scoped_refptr<webrtc::DtlsIdentityRequestObserver>&
           observer) override {
     // TODO(hbos): Should be able to generate KT_ECDSA too.
-    DCHECK(key_type == rtc::KT_RSA || should_fail_);
+    RTC_DCHECK(key_type == rtc::KT_RSA || should_fail_);
     MessageData* msg = new MessageData(
         rtc::scoped_refptr<webrtc::DtlsIdentityRequestObserver>(observer));
     rtc::Thread::Current()->Post(
         this, should_fail_ ? MSG_FAILURE : MSG_SUCCESS, msg);
   }
 
   static rtc::scoped_refptr<rtc::RTCCertificate> GenerateCertificate() {
     std::string cert;
     std::string key;
     rtc::SSLIdentity::PemToDer("CERTIFICATE", kCERT_PEM, &cert);
@@ skipping 38 matching lines @@
         observer->OnFailure(0);
         break;
     }
     delete message_data;
   }
 
   bool should_fail_;
 };
 
 #endif  // TALK_APP_WEBRTC_TEST_FAKEDTLSIDENTITYSERVICE_H_