Scope and clean up uses of AccessibilityMode.

content/common/frame_messages.h

 // Copyright 2013 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.
 
 // IPC messages for interacting with frames.
 // Multiply-included message file, hence no include guard.
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 758 matching lines @@
 IPC_MESSAGE_ROUTED1(FrameMsg_TextSurroundingSelectionRequest,
                     uint32_t /* max_length */)
 
 // Extracts the data at the given rect, returning it through the
 // SmartClipDataExtracted IPC.
 IPC_MESSAGE_ROUTED2(FrameMsg_ExtractSmartClipData,
                     uint32_t /* id */,
                     gfx::Rect /* rect */)
 
 // Change the accessibility mode in the renderer process.
-IPC_MESSAGE_ROUTED1(FrameMsg_SetAccessibilityMode,
-                    AccessibilityMode)
+IPC_MESSAGE_ROUTED1(FrameMsg_SetAccessibilityMode, content::AccessibilityMode)
 
 // Dispatch a load event in the iframe element containing this frame.
 IPC_MESSAGE_ROUTED0(FrameMsg_DispatchLoad)
 
 // Notifies the frame that its parent has changed the frame's sandbox flags.
 IPC_MESSAGE_ROUTED1(FrameMsg_DidUpdateSandboxFlags, blink::WebSandboxFlags)
 
 // Update a proxy's window.name property.  Used when the frame's name is
 // changed in another process.
 IPC_MESSAGE_ROUTED2(FrameMsg_DidUpdateName,
@@ skipping 821 matching lines @@
                     int /* nfr_request_id */,
                     float /* distance */)
 
 IPC_MESSAGE_ROUTED0(FrameHostMsg_NavigationHandledByEmbedder)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent FrameMsg, then ifdefs for platform specific FrameMsg, then
 // platform independent FrameHostMsg, then ifdefs for platform specific
 // FrameHostMsg.