Update webkit/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

webkit/plugins/npapi/webplugin_delegate_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 "webkit/plugins/npapi/webplugin_delegate_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 84 matching lines @@
   }
 
   bool should_load = PlatformInitialize();
 
   plugin_url_ = url.spec();
 
   return should_load;
 }
 
 void WebPluginDelegateImpl::DestroyInstance() {
-  if (instance_ && (instance_->npp()->ndata != NULL)) {
+  if (instance_.get() && (instance_->npp()->ndata != NULL)) {
     // Shutdown all streams before destroying so that
     // no streams are left "in progress".  Need to do
     // this before calling set_web_plugin(NULL) because the
     // instance uses the helper to do the download.
     instance_->CloseStreams();
 
     window_.window = NULL;
     if (creation_succeeded_ &&
         !(quirks_ & PLUGIN_QUIRK_DONT_SET_NULL_WINDOW_HANDLE_ON_DESTROY)) {
       instance_->NPP_SetWindow(&window_);
@@ skipping 181 matching lines @@
       resource_id, url, std::string(), notify_id);
 }
 
 WebPluginResourceClient* WebPluginDelegateImpl::CreateSeekableResourceClient(
     unsigned long resource_id, int range_request_id) {
   return instance()->GetRangeRequest(range_request_id);
 }
 
 }  // namespace npapi
 }  // namespace webkit