Web MIDI: make Chrome a music platform

chrome/browser/ui/webui/options/content_settings_handler.cc

 // 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.
 
 #include "chrome/browser/ui/webui/options/content_settings_handler.h"
 
 #include <algorithm>
 #include <map>
 #include <vector>
 
@@ skipping 968 matching lines @@
 
   base::StringValue type_string(
        ContentSettingsTypeToGroupName(CONTENT_SETTINGS_TYPE_MEDIASTREAM));
   web_ui()->CallJavascriptFunction("ContentSettings.setExceptions",
                                    type_string, media_exceptions);
 
   UpdateSettingDefaultFromModel(CONTENT_SETTINGS_TYPE_MEDIASTREAM);
 }
 
 void ContentSettingsHandler::UpdateMIDISysExExceptionsView() {
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableWebMIDI)) {
-    web_ui()->CallJavascriptFunction(
-        "ContentSettings.showExperimentalWebMIDISettings",
-        base::FundamentalValue(true));
-  }
-
   UpdateSettingDefaultFromModel(CONTENT_SETTINGS_TYPE_MIDI_SYSEX);
   UpdateExceptionsViewFromHostContentSettingsMap(
       CONTENT_SETTINGS_TYPE_MIDI_SYSEX);
 }
 
 void ContentSettingsHandler::AdjustZoomLevelsListForSigninPageIfNecessary(
     content::HostZoomMap::ZoomLevelVector* zoom_levels) {
   if (switches::IsEnableWebviewBasedSignin())
     return;
 
@@ skipping 596 matching lines @@
 
   // Exceptions apply only when the feature is enabled.
   PrefService* prefs = user_prefs::UserPrefs::Get(GetBrowserContext(web_ui()));
   bool enable_exceptions = prefs->GetBoolean(prefs::kEnableDRM);
   web_ui()->CallJavascriptFunction(
       "ContentSettings.enableProtectedContentExceptions",
       base::FundamentalValue(enable_exceptions));
 }
 
 }  // namespace options