Browser Plugin: Fixed browser process crash on embedder reload.

content/browser/web_contents/web_contents_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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 2361 matching lines @@
     int instance_id,
     const std::string& storage_partition_id,
     bool persist_storage) {
   // This creates a BrowserPluginEmbedder, which handles all the BrowserPlugin
   // specific messages for this WebContents (through its
   // BrowserPluginEmbedderHelper). This means that any message from browser
   // plugin renderer prior to CreateGuest will be ignored.
   // For more info, see comment above classes BrowserPluginEmbedder and
   // BrowserPluginGuest.
   CHECK(!browser_plugin_embedder_.get());
-
   browser_plugin_embedder_.reset(
       content::BrowserPluginEmbedder::Create(this, GetRenderViewHost()));
   browser_plugin_embedder_->CreateGuest(GetRenderViewHost(),
                                         instance_id,
                                         storage_partition_id,
                                         persist_storage);
 }
 
-void WebContentsImpl::OnBrowserPluginNavigateGuest(
-    int instance_id,
-    const std::string& src,
-    const BrowserPluginHostMsg_ResizeGuest_Params& resize_params) {
-  browser_plugin_embedder_->NavigateGuest(GetRenderViewHost(),
-                                          instance_id,
-                                          src,
-                                          resize_params);
-}
-
 // Notifies the RenderWidgetHost instance about the fact that the page is
 // loading, or done loading and calls the base implementation.
 void WebContentsImpl::SetIsLoading(bool is_loading,
                                    LoadNotificationDetails* details) {
   if (is_loading == is_loading_)
     return;
 
   if (!is_loading) {
     load_state_ = net::LoadStateWithParam(net::LOAD_STATE_IDLE, string16());
     load_state_host_.clear();
@@ skipping 979 matching lines @@
   }
 }
 
 content::BrowserPluginGuest* WebContentsImpl::GetBrowserPluginGuest() {
   return browser_plugin_guest_.get();
 }
 
 content::BrowserPluginEmbedder* WebContentsImpl::GetBrowserPluginEmbedder() {
   return browser_plugin_embedder_.get();
 }