Adds new experimental accessibility extension api to enable or disable native accessibility.

content/browser/renderer_host/render_widget_host_view_win.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 "content/browser/renderer_host/render_widget_host_view_win.h"
 
 #include <dwmapi.h>
 #include <InputScope.h>
 
 #include <algorithm>
@@ skipping 2627 matching lines @@
 }
 
 LRESULT RenderWidgetHostViewWin::OnGetObject(UINT message, WPARAM wparam,
                                              LPARAM lparam, BOOL& handled) {
   TRACE_EVENT0("browser", "RenderWidgetHostViewWin::OnGetObject");
   if (kIdCustom == lparam) {
     // An MSAA client requestes our custom id. Assume that we have detected an
     // active windows screen reader.
     BrowserAccessibilityState::GetInstance()->OnScreenReaderDetected();
     render_widget_host_->SetAccessibilityMode(
-        BrowserAccessibilityStateImpl::GetInstance()->GetAccessibilityMode());
+        BrowserAccessibilityStateImpl::GetInstance()->accessibility_mode());
 
     // Return with failure.
     return static_cast<LRESULT>(0L);
   }
 
   if (lparam != OBJID_CLIENT) {
     handled = false;
     return static_cast<LRESULT>(0L);
   }
 
@@ skipping 476 matching lines @@
   return new RenderWidgetHostViewWin(widget);
 }
 
 // static
 void RenderWidgetHostViewPort::GetDefaultScreenInfo(
       WebKit::WebScreenInfo* results) {
   GetScreenInfoForWindow(results, 0);
 }
 
 }  // namespace content