Let DCHECK in non-official-release build be opt-in with dcheck_always_on=1 only

content/common/gpu/media/vaapi_h264_decoder_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 
 // This has to be included first.
 // See http://code.google.com/p/googletest/issues/detail?id=371
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 336 matching lines @@
 }  // namespace
 }  // namespace content
 
 int main(int argc, char** argv) {
   testing::InitGoogleTest(&argc, argv);  // Removes gtest-specific args.
   CommandLine::Init(argc, argv);
 
   // Needed to enable DVLOG through --vmodule.
   logging::LoggingSettings settings;
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
-  settings.dcheck_state =
-      logging::ENABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS;
   CHECK(logging::InitLogging(settings));
 
   // Process command line.
   CommandLine* cmd_line = CommandLine::ForCurrentProcess();
   CHECK(cmd_line);
 
   CommandLine::SwitchMap switches = cmd_line->GetSwitches();
   for (CommandLine::SwitchMap::const_iterator it = switches.begin();
        it != switches.end();
        ++it) {
     if (it->first == "input_file") {
       content::g_input_file = base::FilePath(it->second);
       continue;
     }
     if (it->first == "output_file") {
       content::g_output_file = base::FilePath(it->second);
       continue;
     }
     if (it->first == "md5sum") {
       content::g_md5sum = it->second;
       continue;
     }
     if (it->first == "v" || it->first == "vmodule")
       continue;
     LOG(FATAL) << "Unexpected switch: " << it->first << ":" << it->second;
   }
 
   return RUN_ALL_TESTS();
 }