Turns on the gpu accelerated canvas by default

content/browser/gpu/gpu_blacklist.h

 // 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.
 
 #ifndef CONTENT_BROWSER_GPU_GPU_BLACKLIST_H_
 #define CONTENT_BROWSER_GPU_GPU_BLACKLIST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 71 matching lines @@
   //    'multisampling'
   //
   // Each problems has:
   // {
   //    "description": "Your GPU is too old",
   //    "crBugs": [1234],
   //    "webkitBugs": []
   // }
   Value* GetFeatureStatus(bool gpu_access_allowed,
                           bool disable_accelerated_compositing,
-                          bool enable_accelerated_2D_canvas,
+                          bool disable_accelerated_2D_canvas,
                           bool disable_experimental_webgl,
                           bool disable_multisampling) const;
 
   // Return the largest entry id.  This is used for histogramming.
   uint32 max_entry_id() const;
 
   // Collects the version of the current blacklist.  Returns false and sets
   // major and minor to 0 on failure.
   bool GetVersion(uint16* major, uint16* monir) const;
 
@@ skipping 192 matching lines @@
   // user machine.  It is updated everytime DetermineGpuFeatureFlags() is
   // called and is used later by GetGpuFeatureFlagEntries().
   std::vector<GpuBlacklistEntry*> active_entries_;
 
   uint32 max_entry_id_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuBlacklist);
 };
 
 #endif  // CONTENT_BROWSER_GPU_GPU_BLACKLIST_H_