PlzNavigate: Support ResourceTiming API

content/renderer/render_frame_impl.cc

 // Copyright 2013 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.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 5457 matching lines @@
 
 #if defined(OS_ANDROID)
   request.setHasUserGesture(start_params.has_user_gesture);
 #endif
 
   // PlzNavigate: Make sure that Blink's loader will not try to use browser side
   // navigation for this request (since it already went to the browser).
   if (browser_side_navigation)
     request.setCheckForBrowserSideNavigation(false);
 
+  // PlzNavigate: Store the previous ResourceResponses in the request.
+  DCHECK(request_params.redirects.size() ==
+         request_params.resource_response_infos.size());
+  for (size_t i = 0; i < request_params.redirects.size(); ++i) {
+    const GURL& url = request_params.redirects[i];
+    const ResourceResponseInfo& info =
+        request_params.resource_response_infos[i];
+    WebURLResponse response;
+    WebURLLoaderImpl::PopulateURLResponse(url, info, &response, false);
+    request.appendPreviousResponse(response);
+  }
+  request.setPreviousNavigationStart(
+      (common_params.navigation_start - base::TimeTicks()).InSecondsF());
+
   // If we are reloading, then use the history state of the current frame.
   // Otherwise, if we have history state, then we need to navigate to it, which
   // corresponds to a back/forward navigation event. Update the parameters
   // depending on the navigation type.
   if (is_reload) {
     load_type = ReloadFrameLoadTypeFor(common_params.navigation_type);
 
     if (!browser_side_navigation) {
       const GURL override_url =
           (common_params.navigation_type ==
@@ skipping 845 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content