IndexedDB: Add --level-db flag, and pipe through to WebIDBFactory::open.

content/common/content_switches.h

 // 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.
 
 // Defines all the "content" command-line switches.
 
 #ifndef CONTENT_COMMON_CONTENT_SWITCHES_H_
 #define CONTENT_COMMON_CONTENT_SWITCHES_H_
 #pragma once
 
@@ skipping 17 matching lines @@
 extern const char kEnableMonitorProfile[];
 extern const char kEnablePreparsedJsCaching[];
 extern const char kEnableSandboxLogging[];
 extern const char kEnableSeccompSandbox[];
 extern const char kEnableStatsTable[];
 extern const char kExperimentalLocationFeatures[];
 extern const char kExtraPluginDir[];
 extern const char kGpuLauncher[];
 extern const char kGpuProcess[];
 extern const char kGpuStartupDialog[];
+extern const char kLevelDBIndexedDatabase[];
 extern const char kLoadPlugin[];
 extern const char kLoggingLevel[];
 extern const char kLogPluginMessages[];
 extern const char kNoGpuSandbox[];
 extern const char kNoReferrers[];
 extern const char kPluginLauncher[];
 extern const char kPluginPath[];
 extern const char kPluginProcess[];
 extern const char kPluginStartupDialog[];
 extern const char kPpapiFlashPath[];
@@ skipping 20 matching lines @@
 extern const char kWebCoreLogChannels[];
 extern const char kWebWorkerProcessPerCore[];
 extern const char kWebWorkerShareProcesses[];
 extern const char kWorkerProcess[];
 extern const char kZygoteCmdPrefix[];
 extern const char kZygoteProcess[];
 
 }  // namespace switches
 
 #endif  // CONTENT_COMMON_CONTENT_SWITCHES_H_