Reland of Pipe response_time from FetchManager to CacheStorage and ServiceWorkerURLRequestJob.

third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp

Index: third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp b/third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp
index 49dd39e35381093c29e82bd8a86c0b73499f6c7c..89cb85aa75473c64524972884b40c17c9d76245f 100644
--- a/third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp
+++ b/third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp
@@ -17,6 +17,7 @@
         : status(0)
         , responseType(WebServiceWorkerResponseTypeDefault)
         , error(WebServiceWorkerResponseErrorUnknown)
+        , responseTime(0)
     {
     }
     WebURL url;
@@ -27,6 +28,7 @@
     RefPtr<BlobDataHandle> blobDataHandle;
     WebURL streamURL;
     WebServiceWorkerResponseError error;
+    int64_t responseTime;
 };
 
 WebServiceWorkerResponse::WebServiceWorkerResponse()
@@ -170,4 +172,14 @@
     return m_private->error;
 }
 
+void WebServiceWorkerResponse::setResponseTime(int64_t time)
+{
+    m_private->responseTime = time;
+}
+
+int64_t WebServiceWorkerResponse::responseTime() const
+{
+    return m_private->responseTime;
+}
+
 } // namespace blink