Revert of Move LatencyInfo to ui/latency_info

gpu/ipc/service/gpu_channel_manager_delegate.h

 // Copyright 2016 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.
 
 #ifndef GPU_IPC_SERVICE_GPU_CHANNEL_MANAGER_DELEGATE_H_
 #define GPU_IPC_SERVICE_GPU_CHANNEL_MANAGER_DELEGATE_H_
 
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/ipc/common/surface_handle.h"
 
 #if defined(OS_MACOSX)
 #include "ui/base/cocoa/remote_layer_api.h"
+#include "ui/events/latency_info.h"
 #include "ui/gfx/mac/io_surface.h"
-#include "ui/latency_info/latency_info.h"
 #endif
 
 class GURL;
 
 namespace IPC {
 struct ChannelHandle;
 }
 
 namespace gpu {
 
@@ skipping 55 matching lines @@
   // Sets the currently active URL.  Use GURL() to clear the URL.
   virtual void SetActiveURL(const GURL& url) = 0;
 
  protected:
   virtual ~GpuChannelManagerDelegate() {}
 };
 
 }  // namespace gpu
 
 #endif  // GPU_IPC_SERVICE_GPU_CHANNEL_MANAGER_DELEGATE_H_