Reland of Pipe response_time from FetchManager to CacheStorage and ServiceWorkerURLRequestJob.

third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerResponse.h

 // Copyright 2014 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 WebServiceWorkerResponse_h
 #define WebServiceWorkerResponse_h
 
 #include "public/platform/WebCommon.h"
 #include "public/platform/WebPrivatePtr.h"
 #include "public/platform/WebString.h"
@@ skipping 58 matching lines @@
     WebString blobUUID() const;
     uint64_t blobSize() const;
 
     void setStreamURL(const WebURL&);
     WebURL streamURL() const;
 
     // Provides a more detailed error when status() is zero.
     void setError(WebServiceWorkerResponseError);
     WebServiceWorkerResponseError error() const;
 
+    void setResponseTime(int64_t);
+    int64_t responseTime() const;
+
 #if INSIDE_BLINK
     const HTTPHeaderMap& headers() const;
 
     void setBlobDataHandle(PassRefPtr<BlobDataHandle>);
     PassRefPtr<BlobDataHandle> blobDataHandle() const;
 #endif
 
 private:
     WebPrivatePtr<WebServiceWorkerResponsePrivate> m_private;
 };
 
 } // namespace blink
 
 #endif // WebServiceWorkerResponse_h