Remove GPU memory UMAs

services/ui/gpu/gpu_service_internal.cc

 // 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.
 
 #include "services/ui/gpu/gpu_service_internal.h"
 
 #include "base/memory/shared_memory.h"
 #include "base/memory/singleton.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 115 matching lines @@
 void GpuServiceInternal::DidDestroyOffscreenContext(const GURL& active_url) {
   NOTIMPLEMENTED();
 }
 
 void GpuServiceInternal::DidLoseContext(bool offscreen,
                                         gpu::error::ContextLostReason reason,
                                         const GURL& active_url) {
   NOTIMPLEMENTED();
 }
 
-void GpuServiceInternal::GpuMemoryUmaStats(
-    const gpu::GPUMemoryUmaStats& params) {
-  NOTIMPLEMENTED();
-}
-
 void GpuServiceInternal::StoreShaderToDisk(int client_id,
                                            const std::string& key,
                                            const std::string& shader) {
   NOTIMPLEMENTED();
 }
 
 #if defined(OS_WIN)
 void GpuServiceInternal::SendAcceleratedSurfaceCreatedChildWindow(
     gpu::SurfaceHandle parent_window,
     gpu::SurfaceHandle child_window) {
@@ skipping 101 matching lines @@
                               allow_real_time_streams, callback);
 }
 
 // static
 GpuServiceInternal* GpuServiceInternal::GetInstance() {
   return base::Singleton<GpuServiceInternal,
                          base::LeakySingletonTraits<GpuServiceInternal>>::get();
 }
 
 }  // namespace ui