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 449 matching lines @@
                                           const gfx::Rect& guest_window_rect,
                                           const gfx::Rect& guest_screen_rect,
                                           const WebKit::WebInputEvent& event) {
   guest_window_rect_ = guest_window_rect;
   guest_screen_rect_ = guest_screen_rect;
   RenderViewHostImpl* guest_rvh = static_cast<RenderViewHostImpl*>(
       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);
+    // TODO(jbauman): send correct input number.
+    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::HandleInputEventAck(RenderViewHost* render_view_host,
                                              bool handled) {
   RenderViewHostImpl* guest_rvh =
       static_cast<RenderViewHostImpl*>(render_view_host);
@@ skipping 163 matching lines @@
     default:
       break;
   }
 }
 
 void BrowserPluginGuest::SendMessageToEmbedder(IPC::Message* msg) {
   embedder_web_contents_->Send(msg);
 }
 
 }  // namespace content