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

chrome/browser/ui/webui/extensions/extension_icon_source.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 "chrome/browser/ui/webui/extensions/extension_icon_source.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/stl_util.h"
@@ skipping 111 matching lines @@
     int render_view_id,
     const content::URLDataSource::GotDataCallback& callback) {
   // This is where everything gets started. First, parse the request and make
   // the request data available for later.
   static int next_id = 0;
   if (!ParseData(path, ++next_id, callback)) {
     // If the request data cannot be parsed, request parameters will not be
     // added to |request_map_|.
     // Send back the default application icon (not resized or desaturated) as
     // the default response.
-    callback.Run(BitmapToMemory(GetDefaultAppImage()));
+    callback.Run(BitmapToMemory(GetDefaultAppImage()).get());
     return;
   }
 
   ExtensionIconRequest* request = GetData(next_id);
   extensions::ExtensionResource icon = extensions::IconsInfo::GetIconResource(
       request->extension, request->size, request->match);
 
   if (icon.relative_path().empty()) {
     LoadIconFailed(next_id);
   } else {
@@ skipping 24 matching lines @@
 
 void ExtensionIconSource::FinalizeImage(const SkBitmap* image,
                                         int request_id) {
   SkBitmap bitmap;
   ExtensionIconRequest* request = GetData(request_id);
   if (request->grayscale)
     bitmap = DesaturateImage(image);
   else
     bitmap = *image;
 
-  request->callback.Run(BitmapToMemory(&bitmap));
+  request->callback.Run(BitmapToMemory(&bitmap).get());
   ClearData(request_id);
 }
 
 void ExtensionIconSource::LoadDefaultImage(int request_id) {
   ExtensionIconRequest* request = GetData(request_id);
   const SkBitmap* default_image = NULL;
 
   if (request->extension->is_app())
     default_image = GetDefaultAppImage();
   else
@@ skipping 152 matching lines @@
 
 void ExtensionIconSource::ClearData(int request_id) {
   std::map<int, ExtensionIconRequest*>::iterator i =
       request_map_.find(request_id);
   if (i == request_map_.end())
     return;
 
   delete i->second;
   request_map_.erase(i);
 }