Move some accessibility methods, enums and interfaces into the content/public API.

content/public/browser/browser_accessibility_state.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 CONTENT_PUBLIC_BROWSER_BROWSER_ACCESSIBILITY_STATE_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_ACCESSIBILITY_STATE_H_
 
 #include "base/callback_forward.h"
 #include "content/common/content_export.h"
 
@@ skipping 11 matching lines @@
 
   // Called when accessibility is enabled manually (via command-line flag).
   virtual void OnAccessibilityEnabledManually() = 0;
 
   // Called when screen reader client is detected.
   virtual void OnScreenReaderDetected() = 0;
 
   // Returns true if the browser should be customized for accessibility.
   virtual bool IsAccessibleBrowser() = 0;
 
+  virtual bool GetAccessibilityEnabled() = 0;

[dmazzoni, 2013/02/27 16:41:01]

Make GetAccessibilityMode virtual instead.

[aboxhall, 2013/02/27 18:58:50]

Done.

+  virtual void SetAccessibilityEnabled(bool enabled) = 0;
+
   // Add a callback method that will be called once, a small while after the
   // browser starts up, when accessibility state histograms are updated.
   // Use this to register a method to update additional accessibility
   // histograms.
   virtual void AddHistogramCallback(base::Closure callback) = 0;
 
   virtual void UpdateHistogramsForTesting() = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_ACCESSIBILITY_STATE_H_