DevTools: Remove Network.requestServedFromMemoryCache event from protocol.

Source/devtools/front_end/NetworkManager.js

Index: Source/devtools/front_end/NetworkManager.js
diff --git a/Source/devtools/front_end/NetworkManager.js b/Source/devtools/front_end/NetworkManager.js
index 0bc4cb55b5897d1f5cf259b748441d8b9665da96..73f341b7e35792e335b82d636e93dc4b02eefba6 100644
--- a/Source/devtools/front_end/NetworkManager.js
+++ b/Source/devtools/front_end/NetworkManager.js
@@ -231,17 +231,6 @@ WebInspector.NetworkDispatcher.prototype = {
     },
 
     /**
-     * @param {WebInspector.NetworkRequest} networkRequest
-     * @param {?NetworkAgent.CachedResource} cachedResource
-     */
-    _updateNetworkRequestWithCachedResource: function(networkRequest, cachedResource)
-    {
-        networkRequest.type = WebInspector.resourceTypes[cachedResource.type];
-        networkRequest.resourceSize = cachedResource.bodySize;
-        this._updateNetworkRequestWithResponse(networkRequest, cachedResource.response);
-    },
-
-    /**
      * @param {NetworkAgent.Response} response
      * @return {boolean}
      */
@@ -379,26 +368,6 @@ WebInspector.NetworkDispatcher.prototype = {
 
     /**
      * @param {NetworkAgent.RequestId} requestId
-     * @param {PageAgent.FrameId} frameId
-     * @param {NetworkAgent.LoaderId} loaderId
-     * @param {string} documentURL
-     * @param {NetworkAgent.Timestamp} time
-     * @param {NetworkAgent.Initiator} initiator
-     * @param {NetworkAgent.CachedResource} cachedResource
-     */
-    requestServedFromMemoryCache: function(requestId, frameId, loaderId, documentURL, time, initiator, cachedResource)
-    {
-        var networkRequest = this._createNetworkRequest(requestId, frameId, loaderId, cachedResource.url, documentURL, initiator);
-        this._updateNetworkRequestWithCachedResource(networkRequest, cachedResource);
-        networkRequest.cached = true;
-        networkRequest.requestMethod = "GET";
-        this._startNetworkRequest(networkRequest);
-        networkRequest.startTime = networkRequest.responseReceivedTime = time;
-        this._finishNetworkRequest(networkRequest, time);
-    },
-
-    /**
-     * @param {NetworkAgent.RequestId} requestId
      * @param {string} requestURL
      */
     webSocketCreated: function(requestId, requestURL)