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

content/browser/renderer_host/render_widget_host_impl.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_impl.h"
 
 #include <math.h>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 789 matching lines @@
   time_when_considered_hung_ = Time();
   RendererIsResponsive();
   // We do not bother to stop the hung_renderer_timer_ here in case it will be
   // started again shortly, which happens to be the common use case.
 }
 
 void RenderWidgetHostImpl::EnableFullAccessibilityMode() {
   SetAccessibilityMode(AccessibilityModeComplete);
 }
 
+void RenderWidgetHostImpl::SetAccessibilityEnabled(bool enabled) {
+  if (enabled)
+    SetAccessibilityMode(AccessibilityModeComplete);
+  else
+    SetAccessibilityMode(AccessibilityModeOff);
+}
+
+bool RenderWidgetHostImpl::GetAccessibilityEnabled() const {
+  return accessibility_mode_ == AccessibilityModeComplete;
+}
+
 static WebGestureEvent MakeGestureEvent(WebInputEvent::Type type,
                                         double timestamp_seconds,
                                         int x,
                                         int y,
                                         int modifiers) {
   WebGestureEvent result;
 
   result.type = type;
   result.x = x;
   result.y = y;
@@ skipping 1546 matching lines @@
     return;
 
   OnRenderAutoResized(new_size);
 }
 
 void RenderWidgetHostImpl::DetachDelegate() {
   delegate_ = NULL;
 }
 
 }  // namespace content