cc: Get rid of LayerTreeHost::output_surface_lost_ state.

ui/aura/demo/demo_main.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 <memory>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/i18n/icu_util.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/power_monitor/power_monitor.h"
 #include "base/power_monitor/power_monitor_device_source.h"
 #include "base/run_loop.h"
 #include "build/build_config.h"
+#include "cc/surfaces/surface_manager.h"
 #include "third_party/skia/include/core/SkXfermode.h"
 #include "ui/aura/client/default_capture_client.h"
 #include "ui/aura/client/window_tree_client.h"
 #include "ui/aura/env.h"
 #include "ui/aura/test/test_focus_client.h"
 #include "ui/aura/test/test_screen.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/hit_test.h"
@@ skipping 105 matching lines @@
 #endif
 
   gl::init::InitializeGLOneOff();
 
 #if defined(OS_WIN)
   display::win::SetDefaultDeviceScaleFactor(1.0f);
 #endif
 
   // The ContextFactory must exist before any Compositors are created.
   bool context_factory_for_test = false;
+  cc::SurfaceManager surface_manager;
   std::unique_ptr<ui::InProcessContextFactory> context_factory(
-      new ui::InProcessContextFactory(context_factory_for_test, nullptr));
+      new ui::InProcessContextFactory(context_factory_for_test,
+                                      &surface_manager));
   context_factory->set_use_test_surface(false);
 
   // Create the message-loop here before creating the root window.
   base::MessageLoopForUI message_loop;
 
   base::PowerMonitor power_monitor(
       base::WrapUnique(new base::PowerMonitorDeviceSource));
 
   std::unique_ptr<aura::Env> env = aura::Env::CreateInstance();
   env->set_context_factory(context_factory.get());
@@ skipping 46 matching lines @@
 int main(int argc, char** argv) {
   base::CommandLine::Init(argc, argv);
 
   // The exit manager is in charge of calling the dtors of singleton objects.
   base::AtExitManager exit_manager;
 
   base::i18n::InitializeICU();
 
   return DemoMain();
 }