Enable DVLOG on non official release build based on the parameter passed for InitLogging.

chrome/installer/util/logging_installer.cc

 // Copyright (c) 2011 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 <windows.h>
 
 #include "chrome/installer/util/logging_installer.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 76 matching lines @@
   }
 
   FilePath log_file_path(GetLogFilePath(prefs));
   TruncateLogFileIfNeeded(log_file_path);
 
   logging::InitLogging(
       log_file_path.value().c_str(),
       logging::LOG_ONLY_TO_FILE,
       logging::LOCK_LOG_FILE,
       logging::APPEND_TO_OLD_LOG_FILE,
-      logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS);
+      logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS,
+      logging::DISABLE_DLOG_FOR_NON_OFFICIAL_RELEASE_BUILDS);
 
   if (prefs.GetBool(installer::master_preferences::kVerboseLogging,
                     &value) && value) {
     logging::SetMinLogLevel(logging::LOG_VERBOSE);
   } else {
     logging::SetMinLogLevel(logging::LOG_ERROR);
   }
 
   // Enable ETW logging.
   logging::LogEventProvider::Initialize(kSetupTraceProvider);
@@ skipping 18 matching lines @@
   FilePath log_path;
   if (PathService::Get(base::DIR_TEMP, &log_path)) {
     log_path = log_path.Append(log_filename);
     return log_path;
   } else {
     return FilePath(log_filename);
   }
 }
 
 }  // namespace installer