[CacheStorage] [DevTools] Added "Time Received" column to cache storage data grid

third_party/WebKit/Source/core/inspector/browser_protocol.json

Index: third_party/WebKit/Source/core/inspector/browser_protocol.json
diff --git a/third_party/WebKit/Source/core/inspector/browser_protocol.json b/third_party/WebKit/Source/core/inspector/browser_protocol.json
index 311e871e3d1ef4016a393fb451c494a1db28c059..1a703fcaad57244e3bb2622afc5834566f848a4d 100644
--- a/third_party/WebKit/Source/core/inspector/browser_protocol.json
+++ b/third_party/WebKit/Source/core/inspector/browser_protocol.json
@@ -1709,7 +1709,7 @@
                     { "name": "redirectStatusCode", "type": "integer", "optional": true, "description": "HTTP response code, only sent if a redirect was intercepted." },
                     { "name": "redirectUrl", "optional": true, "type": "string", "description": "Redirect location, only sent if a redirect was intercepted."}
                 ],
-                "experimental": true 
+                "experimental": true
             }
         ]
     },
@@ -1951,7 +1951,8 @@
                 "description": "Data entry.",
                 "properties": [
                     { "name": "request", "type": "string", "description": "Request url spec." },
-                    { "name": "response", "type": "string", "description": "Response stataus text." }
+                    { "name": "response", "type": "string", "description": "Response status text." },
+                    { "name": "responseTime", "type": "number", "description": "Number of seconds since epoch." }
                 ]
             },
             {