Revert 130298 - Revert 130258 - Make it possible to blacklist gpu's based on the Windows experience…

content/browser/gpu/gpu_performance_stats_win.cc

Index: content/browser/gpu/gpu_performance_stats_win.cc
===================================================================
--- content/browser/gpu/gpu_performance_stats_win.cc	(revision 130298)
+++ content/browser/gpu/gpu_performance_stats_win.cc	(working copy)
@@ -1,68 +0,0 @@
-// 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/gpu/gpu_performance_stats.h"
-
-#include <winsatcominterfacei.h>
-
-static float GetComponentScore(IProvideWinSATAssessmentInfo* subcomponent) {
-  float score;
-  HRESULT hr = subcomponent->get_Score(&score);
-  if (FAILED(hr))
-    return 0.0;
-  return score;
-}
-
-GpuPerformanceStats GpuPerformanceStats::RetrieveGpuPerformanceStats() {
-  HRESULT hr = S_OK;
-  IQueryRecentWinSATAssessment* assessment = NULL;
-  IProvideWinSATResultsInfo* results = NULL;
-  IProvideWinSATAssessmentInfo* subcomponent = NULL;
-  GpuPerformanceStats stats;
-
-  hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
-  if (FAILED(hr))
-    goto cleanup;
-
-  hr = CoCreateInstance(__uuidof(CQueryWinSAT),
-                        NULL,
-                        CLSCTX_INPROC_SERVER,
-                        __uuidof(IQueryRecentWinSATAssessment),
-                        reinterpret_cast<void**>(&assessment));
-  if (FAILED(hr))
-    goto cleanup;
-
-  hr = assessment->get_Info(&results);
-  if (FAILED(hr))
-    goto cleanup;
-
-  hr = results->get_SystemRating(&stats.overall);
-  if (FAILED(hr))
-    goto cleanup;
-
-  hr = results->GetAssessmentInfo(WINSAT_ASSESSMENT_D3D, &subcomponent);
-  if (FAILED(hr))
-    goto cleanup;
-  stats.gaming = GetComponentScore(subcomponent);
-  subcomponent->Release();
-  subcomponent = NULL;
-
-  hr = results->GetAssessmentInfo(WINSAT_ASSESSMENT_GRAPHICS, &subcomponent);
-  if (FAILED(hr))
-    goto cleanup;
-  stats.graphics = GetComponentScore(subcomponent);
-  subcomponent->Release();
-  subcomponent = NULL;
-
- cleanup:
-  if (assessment)
-    assessment->Release();
-  if (results)
-    results->Release();
-  if (subcomponent)
-    subcomponent->Release();
-  CoUninitialize();
-
-  return stats;
-}