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

chrome/test/webdriver/webdriver_logging.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 "chrome/test/webdriver/webdriver_logging.h"
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 
 namespace {
 
 // Path to the WebDriver log file.
 const FilePath::CharType kLogPath[] = FILE_PATH_LITERAL("chromedriver.log");
 
 }  // namespace
 
 namespace webdriver {
 
 void InitWebDriverLogging(int min_log_level) {
   bool success = InitLogging(
       kLogPath,
       logging::LOG_TO_BOTH_FILE_AND_SYSTEM_DEBUG_LOG,
       logging::LOCK_LOG_FILE,
       logging::DELETE_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 (!success) {
     PLOG(ERROR) << "Unable to initialize logging";
   }
   logging::SetLogItems(false,  // enable_process_id
                        false,  // enable_thread_id
                        true,   // enable_timestamp
                        false); // enable_tickcount
   logging::SetMinLogLevel(min_log_level);
 }
 
 bool GetLogContents(std::string* log_contents) {
   return file_util::ReadFileToString(FilePath(kLogPath), log_contents);
 }
 
 }  // namespace webdriver