Disable media device attach intent.

chrome/browser/ui/browser.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.
 
 #ifndef CHROME_BROWSER_UI_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 890 matching lines @@
   // Helper which implements the TabRestoreServiceDelegate interface.
   scoped_ptr<BrowserTabRestoreServiceDelegate> tab_restore_service_delegate_;
 
   // Helper which implements the SyncedWindowDelegate interface.
   scoped_ptr<BrowserSyncedWindowDelegate> synced_window_delegate_;
 
   scoped_ptr<chrome::BrowserInstantController> instant_controller_;
 
   BookmarkBar::State bookmark_bar_state_;
 
+#if 0
+  // Device attach web intent is disabled for M22. See crbug.com/144326.
   scoped_ptr<DeviceAttachedIntentSource> device_attached_intent_source_;
+#endif
 
   scoped_ptr<FullscreenController> fullscreen_controller_;
 
   scoped_ptr<extensions::WindowController> extension_window_controller_;
 
   scoped_ptr<chrome::BrowserCommandController> command_controller_;
 
   // True if the browser window has been shown at least once.
   bool window_has_shown_;
 
   // Currently open color chooser. Non-NULL after OpenColorChooser is called and
   // before DidEndColorChooser is called.
   scoped_ptr<content::ColorChooser> color_chooser_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_