Disable accelerated animation

chrome/browser/gpu_util.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 "chrome/browser/gpu_util.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 211 matching lines @@
       {
           "3d_css",
           flags & content::GPU_FEATURE_TYPE_ACCELERATED_COMPOSITING,
           command_line.HasSwitch(switches::kDisableAcceleratedLayers),
           "Accelerated layers have been disabled at the command line.",
           false
       },
       {
           "css_animation",
           flags & content::GPU_FEATURE_TYPE_ACCELERATED_COMPOSITING,
-          command_line.HasSwitch(switches::kDisableThreadedAnimation) ||
+          !command_line.HasSwitch(switches::kEnableThreadedAnimation) ||
           command_line.HasSwitch(switches::kDisableAcceleratedCompositing),
           "Accelerated CSS animation has been disabled at the command line.",
           true
       },
       {
           "webgl",
           flags & content::GPU_FEATURE_TYPE_WEBGL,
           command_line.HasSwitch(switches::kDisableExperimentalWebGL),
           "WebGL has been disabled, either via about:flags or command line.",
           false
@@ skipping 240 matching lines @@
         kGpuBlacklistFeatureHistogramNamesWin[i],
         1, kNumWinSubVersions * kGpuFeatureNumStatus,
         kNumWinSubVersions * kGpuFeatureNumStatus + 1,
         base::Histogram::kUmaTargetedHistogramFlag);
     histogram_pointer->Add(GetGpuBlacklistHistogramValueWin(value));
 #endif
   }
 }
 
 }  // namespace gpu_util;