Replace all use of the VERIFY macro.

webrtc/base/httpclient.cc

 /*
  *  Copyright 2004 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.
  */
 
 #include <time.h>
 #include <algorithm>
 #include <memory>
 #include "webrtc/base/asyncsocket.h"
 #include "webrtc/base/checks.h"
+#include "webrtc/base/common.h"
 #include "webrtc/base/diskcache.h"
 #include "webrtc/base/httpclient.h"
 #include "webrtc/base/httpcommon-inl.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/pathutils.h"
 #include "webrtc/base/socketstream.h"
 #include "webrtc/base/stringencode.h"
 #include "webrtc/base/stringutils.h"
 #include "webrtc/base/thread.h"
 
@@ skipping 800 matching lines @@
                                      const std::string& agent,
                                      HttpTransaction* transaction)
     : ReuseSocketPool(factory ? factory : Thread::Current()->socketserver()),
       HttpClient(agent, NULL, transaction) {
   set_pool(this);
 }
 
 //////////////////////////////////////////////////////////////////////
 
 }  // namespace rtc