Input event filtering and compositor thread setup.

content/browser/renderer_host/render_widget_host_unittest.cc

 // Copyright (c) 2011 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 "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/shared_memory.h"
 #include "base/timer.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/renderer_host/backing_store.h"
@@ skipping 250 matching lines @@
     host_.reset();
     process_ = NULL;
     browser_context_.reset();
 
     // Process all pending tasks to avoid leaks.
     MessageLoop::current()->RunAllPending();
   }
 
   void SendInputEventACK(WebInputEvent::Type type, bool processed) {
     scoped_ptr<IPC::Message> response(
-        new ViewHostMsg_HandleInputEvent_ACK(0));
-    response->WriteInt(type);
-    response->WriteBool(processed);
+        new ViewHostMsg_HandleInputEvent_ACK(0, type, processed));
     host_->OnMessageReceived(*response);
   }
 
   void SimulateKeyboardEvent(WebInputEvent::Type type) {
     NativeWebKeyboardEvent key_event;
     key_event.type = type;
     key_event.windowsKeyCode = ui::VKEY_L;  // non-null made up value.
     host_->ForwardKeyboardEvent(key_event);
   }
 
@@ skipping 438 matching lines @@
   // Start it again to ensure it still works.
   EXPECT_FALSE(host_->unresponsive_timer_fired());
   host_->StartHangMonitorTimeout(TimeDelta::FromMilliseconds(10));
 
   // Wait long enough for first timeout and see if it fired.
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
                                           new MessageLoop::QuitTask(), 10);
   MessageLoop::current()->Run();
   EXPECT_TRUE(host_->unresponsive_timer_fired());
 }