content: Move shader cache factory singleton into a separate file.

content/browser/storage_partition_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 "content/browser/storage_partition_impl.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/sequenced_task_runner.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/fileapi/browser_file_system_helper.h"
-#include "content/browser/gpu/shader_disk_cache.h"
+#include "content/browser/gpu/shader_cache_factory.h"
 #include "content/browser/host_zoom_map_impl.h"
 #include "content/browser/notifications/platform_notification_context_impl.h"
 #include "content/common/dom_storage/dom_storage_types.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/dom_storage_context.h"
 #include "content/public/browser/indexed_db_context.h"
 #include "content/public/browser/local_storage_usage_info.h"
 #include "content/public/browser/session_storage_usage_info.h"
 #include "net/base/completion_callback.h"
@@ skipping 95 matching lines @@
     return;
   }
   callback.Run();
 }
 
 void ClearShaderCacheOnIOThread(const base::FilePath& path,
                                 const base::Time begin,
                                 const base::Time end,
                                 const base::Closure& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  ShaderCacheFactory::GetInstance()->ClearByPath(
+  GetShaderCacheFactorySingleton()->ClearByPath(
       path, begin, end, base::Bind(&ClearedShaderCache, callback));
 }
 
 void OnLocalStorageUsageInfo(
     const scoped_refptr<DOMStorageContextWrapper>& dom_storage_context,
     const scoped_refptr<storage::SpecialStoragePolicy>& special_storage_policy,
     const StoragePartition::OriginMatcherFunction& origin_matcher,
     const base::Time delete_begin,
     const base::Time delete_end,
     const base::Closure& callback,
@@ skipping 782 matching lines @@
     net::URLRequestContextGetter* url_request_context) {
   url_request_context_ = url_request_context;
 }
 
 void StoragePartitionImpl::SetMediaURLRequestContext(
     net::URLRequestContextGetter* media_url_request_context) {
   media_url_request_context_ = media_url_request_context;
 }
 
 }  // namespace content