Prevented connecting drag drop events to a SwappedOut RenderViewHost in WebContentsViewGtk

content/browser/web_contents/web_contents_view_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/web_contents/web_contents_view_guest.h"
 
 #include "build/build_config.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/renderer_host/render_view_host_factory.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
@@ skipping 97 matching lines @@
   return RenderWidgetHostViewPort::CreateViewForWidget(render_widget_host);
 }
 
 void WebContentsViewGuest::SetPageTitle(const string16& title) {
 }
 
 void WebContentsViewGuest::RenderViewCreated(RenderViewHost* host) {
   platform_view_->RenderViewCreated(host);
 }
 
-void WebContentsViewGuest::RenderViewSwappedIn(RenderViewHost* host) {
-  platform_view_->RenderViewSwappedIn(host);
+void WebContentsViewGuest::RenderViewSwappedIn(RenderViewHost* new_host,
+                                               RenderViewHost* old_host) {
+  platform_view_->RenderViewSwappedIn(new_host, old_host);
 }
 
 #if defined(OS_MACOSX)
 bool WebContentsViewGuest::IsEventTracking() const {
   return false;
 }
 
 void WebContentsViewGuest::CloseTabAfterEventTracking() {
 }
 #endif
@@ skipping 53 matching lines @@
 void WebContentsViewGuest::StartDragging(
     const WebDropData& drop_data,
     WebDragOperationsMask ops,
     const gfx::ImageSkia& image,
     const gfx::Vector2d& image_offset,
     const DragEventSourceInfo& event_info) {
   NOTIMPLEMENTED();
 }
 
 }  // namespace content