Avoid leaking TestWebIDBFactory instances, and reset

webkit/support/test_webkit_platform_support.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 WEBKIT_SUPPORT_TEST_WEBKIT_PLATFORM_SUPPORT_H_
 #define WEBKIT_SUPPORT_TEST_WEBKIT_PLATFORM_SUPPORT_H_
 
 #include "base/compiler_specific.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebGamepads.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
@@ skipping 119 matching lines @@
       const char16* characters,
       size_t length,
       size_t before_index,
       const WebKit::WebString& locale);
 
   virtual WebKit::WebGestureCurve* createFlingAnimationCurve(
       int device_source,
       const WebKit::WebFloatPoint& velocity,
       const WebKit::WebSize& cumulative_scroll);
 
+  void ResetIDBFactory();
+
  private:
   TestShellWebMimeRegistryImpl mime_registry_;
   MockWebClipboardImpl mock_clipboard_;
   webkit_glue::WebFileUtilitiesImpl file_utilities_;
   base::ScopedTempDir appcache_dir_;
   SimpleAppCacheSystem appcache_system_;
   SimpleDatabaseSystem database_system_;
   SimpleDomStorageSystem dom_storage_system_;
   SimpleWebCookieJarImpl cookie_jar_;
   scoped_refptr<TestShellWebBlobRegistryImpl> blob_registry_;
   SimpleFileSystem file_system_;
   base::ScopedTempDir file_system_root_;
   WebURLLoaderMockFactory url_loader_factory_;
   bool unit_test_mode_;
   WebKit::WebGamepads gamepad_data_;
   WebKit::Platform* shadow_platform_delegate_;
   HyphenDict* hyphen_dictionary_;
+  scoped_ptr<WebKit::WebIDBFactory> idb_factory_;
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
   WebKit::WebThemeEngine* active_theme_engine_;
 #endif
   DISALLOW_COPY_AND_ASSIGN(TestWebKitPlatformSupport);
 };
 
 #endif  // WEBKIT_SUPPORT_TEST_WEBKIT_PLATFORM_SUPPORT_H_