Web MIDI: Add a run-time flag

content/public/common/content_switches.h

 // Copyright (c) 2012 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_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 #define CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 
 #include "build/build_config.h"
@@ skipping 64 matching lines @@
 extern const char kDisableSharedWorkers[];
 extern const char kDisableSiteSpecificQuirks[];
 CONTENT_EXPORT extern const char kDisableSpeechInput[];
 extern const char kSpeechRecognitionWebserviceKey[];
 #if defined(OS_ANDROID)
 CONTENT_EXPORT extern const char kEnableWebAudio[];
 CONTENT_EXPORT extern const char kDisableWebRTC[];
 #else
 CONTENT_EXPORT extern const char kDisableWebAudio[];
 #endif
+extern const char kEnableWebMIDI[];
 extern const char kDisableWebSecurity[];
 extern const char kEnableExperimentalWebSocket[];
 extern const char kDisableXSSAuditor[];
 CONTENT_EXPORT extern const char kDomAutomationController[];
 CONTENT_EXPORT extern const char kReduceSecurityForDomAutomationTests[];
 CONTENT_EXPORT extern const char kEnableAcceleratedPainting[];
 CONTENT_EXPORT extern const char kEnableAcceleratedFilters[];
 extern const char kEnableAccessibilityLogging[];
 CONTENT_EXPORT extern const char kDisableBrowserPluginCompositing[];
 CONTENT_EXPORT extern const char kEnableBrowserPluginForAllViewTypes[];
@@ skipping 149 matching lines @@
 
 #if defined(USE_AURA)
 CONTENT_EXPORT extern const char kTestCompositor[];
 #endif
 
 extern const char kEnableWebPInAcceptHeader[];
 
 }  // namespace switches
 
 #endif  // CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_