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

webkit/browser/fileapi/sandbox_file_system_test_helper.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/browser/fileapi/sandbox_file_system_test_helper.h"
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "googleurl/src/gurl.h"
@@ skipping 73 matching lines @@
   return file_system_context_->
       sandbox_provider()->GetUsageCachePathForOriginAndType(origin_, type_);
 }
 
 FileSystemURL SandboxFileSystemTestHelper::CreateURL(
     const base::FilePath& path) const {
   return file_system_context_->CreateCrackedFileSystemURL(origin_, type_, path);
 }
 
 int64 SandboxFileSystemTestHelper::GetCachedOriginUsage() const {
-  return file_system_context_->GetQuotaUtil(type_)->GetOriginUsageOnFileThread(
-      file_system_context_, origin_, type_);
+  return file_system_context_->GetQuotaUtil(type_)
+      ->GetOriginUsageOnFileThread(file_system_context_.get(), origin_, type_);
 }
 
 int64 SandboxFileSystemTestHelper::ComputeCurrentOriginUsage() {
   usage_cache()->CloseCacheFiles();
   int64 size = file_util::ComputeDirectorySize(GetOriginRootPath());
   if (file_util::PathExists(GetUsageCachePath()))
     size -= FileSystemUsageCache::kUsageFileSize;
   return size;
 }
 
@@ skipping 20 matching lines @@
   context->set_update_observers(
       *file_system_context_->GetUpdateObservers(type_));
   return context;
 }
 
 FileSystemUsageCache* SandboxFileSystemTestHelper::usage_cache() {
   return file_system_context()->sandbox_provider()->usage_cache();
 }
 
 void SandboxFileSystemTestHelper::SetUpFileSystem() {
-  DCHECK(file_system_context_);
+  DCHECK(file_system_context_.get());
   DCHECK(file_system_context_->sandbox_provider()->CanHandleType(type_));
 
   file_util_ = file_system_context_->GetFileUtil(type_);
   DCHECK(file_util_);
 
   // Prepare the origin's root directory.
   file_system_context_->sandbox_provider()->
       GetBaseDirectoryForOriginAndType(origin_, type_, true /* create */);
 
   // Initialize the usage cache file.
   base::FilePath usage_cache_path = GetUsageCachePath();
   if (!usage_cache_path.empty())
     usage_cache()->UpdateUsage(usage_cache_path, 0);
 }
 
 }  // namespace fileapi