Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

webkit/plugins/ppapi/ppapi_plugin_instance.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_plugin_instance.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 1754 matching lines @@
   return bound_graphics_2d_platform_;
 }
 
 static void IgnoreCallback(unsigned, bool) {}
 
 void PluginInstance::UpdateLayer() {
   if (!container_)
     return;
 
   gpu::Mailbox mailbox;
-  if (bound_graphics_3d_) {
+  if (bound_graphics_3d_.get()) {
     PluginDelegate::PlatformContext3D* context =
         bound_graphics_3d_->platform_context();
     context->GetBackingMailbox(&mailbox);
   }
   bool want_layer = !mailbox.IsZero();
 
   if (want_layer == !!texture_layer_.get() &&
       layer_bound_to_fullscreen_ == !!fullscreen_container_)
     return;
 
@@ skipping 806 matching lines @@
   screen_size_for_fullscreen_ = gfx::Size();
   WebElement element = container_->element();
   element.setAttribute(WebString::fromUTF8(kWidth), width_before_fullscreen_);
   element.setAttribute(WebString::fromUTF8(kHeight), height_before_fullscreen_);
   element.setAttribute(WebString::fromUTF8(kBorder), border_before_fullscreen_);
   element.setAttribute(WebString::fromUTF8(kStyle), style_before_fullscreen_);
 }
 
 }  // namespace ppapi
 }  // namespace webkit