Use Blink accessibility enums in Chromium

content/browser/renderer_host/render_widget_host_view_mac.mm

 // 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_mac.h"
 
 #import <objc/runtime.h>
 #include <QuartzCore/QuartzCore.h>
 
 #include "base/basictypes.h"
@@ skipping 1840 matching lines @@
   helper.ShowDefinitionForSelection();
 }
 
 void RenderWidgetHostViewMac::SetBackground(const SkBitmap& background) {
   RenderWidgetHostViewBase::SetBackground(background);
   if (render_widget_host_)
     render_widget_host_->Send(new ViewMsg_SetBackground(
         render_widget_host_->GetRoutingID(), background));
 }
 
-void RenderWidgetHostViewMac::OnAccessibilityNotifications(
-    const std::vector<AccessibilityHostMsg_NotificationParams>& params) {
+void RenderWidgetHostViewMac::OnAccessibilityEvents(
+    const std::vector<AccessibilityHostMsg_EventParams>& params) {
   if (!GetBrowserAccessibilityManager()) {
     SetBrowserAccessibilityManager(
         new BrowserAccessibilityManagerMac(
             cocoa_view_,
             BrowserAccessibilityManagerMac::GetEmptyDocument(),
             NULL));
   }
-  GetBrowserAccessibilityManager()->OnAccessibilityNotifications(params);
+  GetBrowserAccessibilityManager()->OnAccessibilityEvents(params);
 }
 
 void RenderWidgetHostViewMac::SetTextInputActive(bool active) {
   if (active) {
     if (text_input_type_ == ui::TEXT_INPUT_TYPE_PASSWORD)
       EnablePasswordInput();
     else
       DisablePasswordInput();
   } else {
     if (text_input_type_ == ui::TEXT_INPUT_TYPE_PASSWORD)
@@ skipping 1965 matching lines @@
   return YES;
 }
 
 - (BOOL)isOpaque {
   if (renderWidgetHostView_->use_core_animation_)
     return YES;
   return [super isOpaque];
 }
 
 @end