Add --enable-accelerated-filters to about:flags

chrome/browser/about_flags.cc

 // Copyright (c) 2011 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/about_flags.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 180 matching lines @@
     SINGLE_VALUE_TYPE(switches::kEnableAcceleratedPainting)
   },
   {
     "show-fps-counter",
     IDS_FLAGS_SHOW_FPS_COUNTER,
     IDS_FLAGS_SHOW_FPS_COUNTER_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kShowFPSCounter)
   },
   {
+    "accelerated-filters",
+    IDS_FLAGS_ACCELERATED_FILTERS,
+    IDS_FLAGS_ACCELERATED_FILTERS_DESCRIPTION,
+    kOsAll,

[Nico, 2011/12/21 18:37:46]

Is this always available, or just if defined(USE_SKIA)?

[Stephen White, 2011/12/21 18:46:34]

It actually should work for CoreGraphics too, at least for a few filters
(feMerge, feComposite, feOffset), but I haven't tried it.  I think it's fine to
leave it the way you have it.

+    SINGLE_VALUE_TYPE(switches::kEnableAcceleratedFilters)
+  },
+  {
     "disable-gpu-vsync",
     IDS_FLAGS_DISABLE_GPU_VSYNC_NAME,
     IDS_FLAGS_DISABLE_GPU_VSYNC_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kDisableGpuVsync)
   },
   {
     "disable-webgl",
     IDS_FLAGS_DISABLE_WEBGL_NAME,
     IDS_FLAGS_DISABLE_WEBGL_DESCRIPTION,
@@ skipping 716 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags