Replace gflags usages with rtc_base/flags in all targets based on test_main

webrtc/voice_engine/test/auto_test/voe_standard_test.h

 /*
  *  Copyright (c) 2012 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.
  */
 
 #ifndef WEBRTC_VOICE_ENGINE_VOE_STANDARD_TEST_H
 #define WEBRTC_VOICE_ENGINE_VOE_STANDARD_TEST_H
 
 #include <stdio.h>
 #include <string>
 
-#include "gflags/gflags.h"
 #include "webrtc/test/testsupport/fileutils.h"
 #include "webrtc/voice_engine/test/auto_test/voe_test_common.h"
 
-DECLARE_bool(include_timing_dependent_tests);
-
 namespace webrtc {
 namespace voetest {
 
 class SubAPIManager {
  public:
   SubAPIManager()
     : _base(true),
       _codec(false),
       _file(false),
       _hardware(false),
@@ skipping 13 matching lines @@
  private:
   bool _base, _codec;
   bool _file, _hardware;
   bool _network, _rtp_rtcp, _apm;
 };
 
 }  // namespace voetest
 }  // namespace webrtc
 
 #endif // WEBRTC_VOICE_ENGINE_VOE_STANDARD_TEST_H