Make consistent with Accelerated 2D Canvas flag on both implementation and chrome://gpu.

content/renderer/renderer_webkitplatformsupport_impl.cc

Index: content/renderer/renderer_webkitplatformsupport_impl.cc
diff --git a/content/renderer/renderer_webkitplatformsupport_impl.cc b/content/renderer/renderer_webkitplatformsupport_impl.cc
index 9f26bbdbfa8bb7f42bd59bb1271ba9ae924b3013..1a30a6df5eee9a30b73672504623ac642010b47f 100644
--- a/content/renderer/renderer_webkitplatformsupport_impl.cc
+++ b/content/renderer/renderer_webkitplatformsupport_impl.cc
@@ -615,11 +615,7 @@ bool RendererWebKitPlatformSupportImpl::canAccelerate2dCanvas() {
   if (!host)
     return false;
 
-  const gpu::GPUInfo& gpu_info = host->gpu_info();
-  if (gpu_info.can_lose_context || gpu_info.software_rendering)
-    return false;
-
-  return true;
+  return host->gpu_info().SupportsAccelerated2dCanvas();
 }
 
 bool RendererWebKitPlatformSupportImpl::isThreadedCompositingEnabled() {