Add private extension API to move the accessibility focus ring.

chrome/browser/accessibility/accessibility_extension_api.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_ACCESSIBILITY_ACCESSIBILITY_EXTENSION_API_H_
 #define CHROME_BROWSER_ACCESSIBILITY_ACCESSIBILITY_EXTENSION_API_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 117 matching lines @@
 
 // API function that returns alerts being shown on the give tab.
 class AccessibilityPrivateGetAlertsForTabFunction
     : public ChromeSyncExtensionFunction {
   virtual ~AccessibilityPrivateGetAlertsForTabFunction() {}
   virtual bool RunSync() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION("accessibilityPrivate.getAlertsForTab",
                              ACCESSIBILITY_PRIVATE_GETALERTSFORTAB)
 };
 
+// API function that sets the location of the accessibility focus ring.
+class AccessibilityPrivateSetFocusRingFunction
+    : public ChromeSyncExtensionFunction {
+  virtual ~AccessibilityPrivateSetFocusRingFunction() {}
+  virtual bool RunSync() OVERRIDE;
+  DECLARE_EXTENSION_FUNCTION("accessibilityPrivate.setFocusRing",
+                             ACCESSIBILITY_PRIVATE_SETFOCUSRING)
+};
+
 #endif  // CHROME_BROWSER_ACCESSIBILITY_ACCESSIBILITY_EXTENSION_API_H_