Revert "Refactor sudden termination"

content/renderer/render_frame_impl.cc

 // 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.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 3602 matching lines @@
 bool RenderFrameImpl::enterFullscreen() {
   Send(new FrameHostMsg_ToggleFullscreen(routing_id_, true));
   return true;
 }
 
 bool RenderFrameImpl::exitFullscreen() {
   Send(new FrameHostMsg_ToggleFullscreen(routing_id_, false));
   return true;
 }
 
-void RenderFrameImpl::suddenTerminationDisablerChanged(
-    bool present,
-    blink::WebFrameClient::SuddenTerminationDisablerType type) {
-  switch (type) {
-    case blink::WebFrameClient::BeforeUnloadHandler:
-      Send(new FrameHostMsg_BeforeUnloadHandlersPresent(
-          routing_id_, present));
-      break;
-    case blink::WebFrameClient::UnloadHandler:
-      Send(new FrameHostMsg_UnloadHandlersPresent(
-          routing_id_, present));
-      break;
-    default:
-      NOTREACHED();
-  }
-}
-
 blink::WebPermissionClient* RenderFrameImpl::permissionClient() {
   if (!permission_client_)
     permission_client_.reset(new PermissionManager(GetServiceRegistry()));
 
   return permission_client_.get();
 }
 
 void RenderFrameImpl::DidPlay(blink::WebMediaPlayer* player) {
   Send(new FrameHostMsg_MediaPlayingNotification(
       routing_id_, reinterpret_cast<int64>(player), player->hasVideo(),
@@ skipping 887 matching lines @@
 
 #if defined(ENABLE_BROWSER_CDMS)
 RendererCdmManager* RenderFrameImpl::GetCdmManager() {
   if (!cdm_manager_)
     cdm_manager_ = new RendererCdmManager(this);
   return cdm_manager_;
 }
 #endif  // defined(ENABLE_BROWSER_CDMS)
 
 }  // namespace content