Add the ability to clear the shader disk cache.

content/browser/storage_partition_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_STORAGE_PARTITION_IMPL_H_
 #define CONTENT_BROWSER_STORAGE_PARTITION_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/appcache/chrome_appcache_service.h"
 #include "content/browser/dom_storage/dom_storage_context_impl.h"
 #include "content/browser/indexed_db/indexed_db_context_impl.h"
+#include "content/common/content_export.h"
 #include "content/public/browser/storage_partition.h"
 
 namespace content {
 
 class StoragePartitionImpl : public StoragePartition {
  public:
-  virtual ~StoragePartitionImpl();
+  CONTENT_EXPORT virtual ~StoragePartitionImpl();
 
   // StoragePartition interface.
   virtual base::FilePath GetPath() OVERRIDE;
   virtual net::URLRequestContextGetter* GetURLRequestContext() OVERRIDE;
   virtual net::URLRequestContextGetter* GetMediaURLRequestContext() OVERRIDE;
   virtual quota::QuotaManager* GetQuotaManager() OVERRIDE;
   virtual ChromeAppCacheService* GetAppCacheService() OVERRIDE;
   virtual fileapi::FileSystemContext* GetFileSystemContext() OVERRIDE;
   virtual webkit_database::DatabaseTracker* GetDatabaseTracker() OVERRIDE;
   virtual DOMStorageContextImpl* GetDOMStorageContext() OVERRIDE;
   virtual IndexedDBContextImpl* GetIndexedDBContext() OVERRIDE;
   virtual void AsyncClearDataForOrigin(
       uint32 storage_mask,
       const GURL& storage_origin,
       net::URLRequestContextGetter* request_context_getter) OVERRIDE;
   virtual void AsyncClearData(uint32 storage_mask) OVERRIDE;
+  virtual void AsyncClearDataBetween(
+      uint32 storage_mask,
+      const base::Time& begin,
+      const base::Time& end,
+      const base::Closure& callback) OVERRIDE;
 
  private:
   friend class StoragePartitionImplMap;
+  FRIEND_TEST_ALL_PREFIXES(StoragePartitionShaderClearTest, ClearShaderCache);
 
   // The |partition_path| is the absolute path to the root of this
   // StoragePartition's on-disk storage.
   //
   // If |in_memory| is true, the |partition_path| is (ab)used as a way of
   // distinguishing different in-memory partitions, but nothing is persisted
   // on to disk.
   static StoragePartitionImpl* Create(BrowserContext* context,
                                       bool in_memory,
                                       const base::FilePath& profile_path);
 
-  StoragePartitionImpl(
+  CONTENT_EXPORT StoragePartitionImpl(
       const base::FilePath& partition_path,
       quota::QuotaManager* quota_manager,
       ChromeAppCacheService* appcache_service,
       fileapi::FileSystemContext* filesystem_context,
       webkit_database::DatabaseTracker* database_tracker,
       DOMStorageContextImpl* dom_storage_context,
       IndexedDBContextImpl* indexed_db_context);
 
   // Used by StoragePartitionImplMap.
   //
@@ skipping 20 matching lines @@
   scoped_refptr<webkit_database::DatabaseTracker> database_tracker_;
   scoped_refptr<DOMStorageContextImpl> dom_storage_context_;
   scoped_refptr<IndexedDBContextImpl> indexed_db_context_;
 
   DISALLOW_COPY_AND_ASSIGN(StoragePartitionImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_STORAGE_PARTITION_IMPL_H_