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

webkit/plugins/ppapi/ppapi_webplugin_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/ppapi/ppapi_webplugin_impl.h"
 
 #include <cmath>
 
 #include "base/debug/crash_logging.h"
 #include "base/message_loop.h"
@@ skipping 72 matching lines @@
 }
 
 bool WebPluginImpl::initialize(WebPluginContainer* container) {
   // The plugin delegate may have gone away.
   if (!init_data_->delegate)
     return false;
 
   instance_ = init_data_->module->CreateInstance(init_data_->delegate,
                                                  container,
                                                  init_data_->url);
-  if (!instance_)
+  if (!instance_.get())
     return false;
 
   // Enable script objects for this plugin.
   container->allowScriptObjects();
 
   bool success = instance_->Initialize(init_data_->arg_names,
                                        init_data_->arg_values,
                                        full_frame_);
   if (!success) {
     instance_->Delete();
@@ skipping 12 matching lines @@
   init_data_.reset();
   container_ = container;
   return true;
 }
 
 void WebPluginImpl::destroy() {
   // Tell |container_| to clear references to this plugin's script objects.
   if (container_)
     container_->clearScriptObjects();
 
-  if (instance_) {
+  if (instance_.get()) {
     ::ppapi::PpapiGlobals::Get()->GetVarTracker()->ReleaseVar(instance_object_);
     instance_object_ = PP_MakeUndefined();
     instance_->Delete();
     instance_ = NULL;
   }
 
   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 }
 
 NPObject* WebPluginImpl::scriptableObject() {
   // Call through the plugin to get its instance object. The plugin should pass
   // us a reference which we release in destroy().
   if (instance_object_.type == PP_VARTYPE_UNDEFINED)
     instance_object_ = instance_->GetInstanceObject();
   // GetInstanceObject talked to the plugin which may have removed the instance
   // from the DOM, in which case instance_ would be NULL now.
-  if (!instance_)
+  if (!instance_.get())
     return NULL;
 
   scoped_refptr<NPObjectVar> object(NPObjectVar::FromPPVar(instance_object_));
   // If there's an InstanceObject, tell the Instance's MessageChannel to pass
   // any non-postMessage calls to it.
-  if (object) {
+  if (object.get()) {
     instance_->message_channel().SetPassthroughObject(object->np_object());
   }
   NPObject* message_channel_np_object(instance_->message_channel().np_object());
   // The object is expected to be retained before it is returned.
   WebKit::WebBindings::retainObject(message_channel_np_object);
   return message_channel_np_object;
 }
 
 NPP WebPluginImpl::pluginNPP() {
   return instance_->instanceNPP();
@@ skipping 136 matching lines @@
 void WebPluginImpl::rotateView(RotationType type) {
   instance_->RotateView(type);
 }
 
 bool WebPluginImpl::isPlaceholder() {
   return false;
 }
 
 }  // namespace ppapi
 }  // namespace webkit