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

talk/app/webrtc/dtlsidentitystore_unittest.cc

 /*
  * libjingle
  * Copyright 2015 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 65 matching lines @@
 };
 
 class DtlsIdentityStoreTest : public testing::Test {
  protected:
   DtlsIdentityStoreTest()
       : worker_thread_(new rtc::Thread()),
         store_(new DtlsIdentityStoreImpl(rtc::Thread::Current(),
                                          worker_thread_.get())),
         observer_(
             new rtc::RefCountedObject<MockDtlsIdentityRequestObserver>()) {
-    CHECK(worker_thread_->Start());
+    RTC_CHECK(worker_thread_->Start());
   }
   ~DtlsIdentityStoreTest() {}
 
   static void SetUpTestCase() {
     rtc::InitializeSSL();
   }
   static void TearDownTestCase() {
     rtc::CleanupSSL();
   }
 
@@ skipping 46 matching lines @@
 TEST_F(DtlsIdentityStoreTest, DeleteStoreEarlyNoCrashECDSA) {
   EXPECT_FALSE(store_->HasFreeIdentityForTesting(rtc::KT_ECDSA));
 
   store_->RequestIdentity(rtc::KT_ECDSA, observer_.get());
   store_.reset();
 
   worker_thread_->Stop();
   EXPECT_FALSE(observer_->call_back_called());
 }