Make RenderFrameHostImpl::GetRenderWidgetHost() always return an object

content/browser/browser_plugin/browser_plugin_guest.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/browser_plugin/browser_plugin_guest.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 422 matching lines @@
 bool BrowserPluginGuest::HandleStopFindingForEmbedder(StopFindAction action) {
   return delegate_->HandleStopFindingForEmbedder(action);
 }
 
 void BrowserPluginGuest::ResendEventToEmbedder(
     const blink::WebInputEvent& event) {
   if (!attached() || !owner_web_contents_)
     return;
 
   DCHECK(browser_plugin_instance_id_);
-  RenderWidgetHostImpl* host =
-      embedder_web_contents()->GetMainFrame()->GetRenderWidgetHost();
+  RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>(
+      embedder_web_contents()->GetMainFrame()->GetView());
 
   gfx::Vector2d offset_from_embedder = guest_window_rect_.OffsetFromOrigin();
   if (event.type == blink::WebInputEvent::GestureScrollUpdate) {
     blink::WebGestureEvent resent_gesture_event;
     memcpy(&resent_gesture_event, &event, sizeof(blink::WebGestureEvent));
     resent_gesture_event.x += offset_from_embedder.x();
     resent_gesture_event.y += offset_from_embedder.y();
     // Mark the resend source with the browser plugin's instance id, so the
     // correct browser_plugin will know to ignore the event.
     resent_gesture_event.resendingPluginId = browser_plugin_instance_id_;
-    host->ForwardGestureEvent(resent_gesture_event);
+    view->ProcessGestureEvent(resent_gesture_event, ui::LatencyInfo());
   } else if (event.type == blink::WebInputEvent::MouseWheel) {
     blink::WebMouseWheelEvent resent_wheel_event;
     memcpy(&resent_wheel_event, &event, sizeof(blink::WebMouseWheelEvent));
     resent_wheel_event.x += offset_from_embedder.x();
     resent_wheel_event.y += offset_from_embedder.y();
     resent_wheel_event.resendingPluginId = browser_plugin_instance_id_;
-    host->ForwardWheelEvent(resent_wheel_event);
+    view->ProcessMouseWheelEvent(resent_wheel_event);
   } else {
     NOTIMPLEMENTED();
   }
 }
 
 WebContentsImpl* BrowserPluginGuest::GetWebContents() const {
   return static_cast<WebContentsImpl*>(web_contents());
 }
 
 gfx::Point BrowserPluginGuest::GetScreenCoordinates(
@@ skipping 534 matching lines @@
           range, character_bounds);
 }
 #endif
 
 void BrowserPluginGuest::SetContextMenuPosition(const gfx::Point& position) {
   if (delegate_)
     delegate_->SetContextMenuPosition(position);
 }
 
 }  // namespace content