Add latency measurement system

content/browser/browser_plugin/browser_plugin_guest.cc

 // Copyright (c) 2012 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/browser/browser_plugin/browser_plugin_guest.h"
 
 #include <algorithm>
 
 #include "base/string_util.h"
 #include "content/browser/browser_plugin/browser_plugin_embedder.h"
@@ skipping 401 matching lines @@
       web_contents()->GetRenderViewHost());
 
   IPC::Message* message = NULL;
 
   // TODO(fsamuel): What should we do for keyboard_shortcut field?
   if (event->type == WebKit::WebInputEvent::KeyDown) {
     CHECK_EQ(sizeof(WebKit::WebKeyboardEvent), event->size);
     WebKit::WebKeyboardEvent key_event;
     memcpy(&key_event, event, event->size);
     key_event.type = WebKit::WebInputEvent::RawKeyDown;
-    message = new ViewMsg_HandleInputEvent(routing_id(), &key_event, false);
+    message = new ViewMsg_HandleInputEvent(routing_id(), 0, &key_event, false);
   } else {
-    message = new ViewMsg_HandleInputEvent(routing_id(), event, false);
+    message = new ViewMsg_HandleInputEvent(routing_id(), 0, event, false);
   }
 
   guest_rvh->Send(message);
   guest_rvh->StartHangMonitorTimeout(guest_hang_timeout_);
 }
 
 void BrowserPluginGuest::OnReload(int instance_id) {
   // TODO(fsamuel): Don't check for repost because we don't want to show
   // Chromium's repost warning. We might want to implement a separate API
   // for registering a callback if a repost is about to happen.
@@ skipping 211 matching lines @@
   relay_params.scroll_delta = params.scroll_delta;
   relay_params.scroll_rect = params.scroll_rect;
   relay_params.copy_rects = params.copy_rects;
 
   SendMessageToEmbedder(new BrowserPluginMsg_UpdateRect(embedder_routing_id(),
                                                         instance_id(),
                                                         relay_params));
 }
 
 }  // namespace content