Cache API: Pass origin to platform, rather than DatabaseIdentifier

content/renderer/renderer_blink_platform_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_RENDERER_RENDERER_BLINK_PLATFORM_IMPL_H_
 #define CONTENT_RENDERER_RENDERER_BLINK_PLATFORM_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 102 matching lines @@
       const blink::WebString& challenge,
       const blink::WebURL& url,
       const blink::WebURL& top_origin) override;
   void getPluginList(bool refresh,
                      blink::WebPluginListBuilder* builder) override;
   blink::WebPublicSuffixList* publicSuffixList() override;
   void screenColorProfile(blink::WebVector<char>* to_profile) override;
   blink::WebScrollbarBehavior* scrollbarBehavior() override;
   blink::WebIDBFactory* idbFactory() override;
   blink::WebServiceWorkerCacheStorage* cacheStorage(
-      const blink::WebString& origin_identifier) override;
+      const blink::WebSecurityOrigin& security_origin) override;
   blink::WebFileSystem* fileSystem() override;
   bool canAccelerate2dCanvas() override;
   bool isThreadedCompositingEnabled() override;
   bool isThreadedAnimationEnabled() override;
   double audioHardwareSampleRate() override;
   size_t audioHardwareBufferSize() override;
   unsigned audioHardwareOutputChannels() override;
   blink::WebDatabaseObserver* databaseObserver() override;
 
   blink::WebAudioDevice* createAudioDevice(
@@ skipping 160 matching lines @@
   scheduler::RendererScheduler* renderer_scheduler_;  // NOT OWNED
 
   TrialTokenValidator trial_token_validator_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererBlinkPlatformImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDERER_BLINK_PLATFORM_IMPL_H_