Remove IOSurfaceSupport

content/plugin/webplugin_accelerated_surface_proxy_mac.cc

Index: content/plugin/webplugin_accelerated_surface_proxy_mac.cc
diff --git a/content/plugin/webplugin_accelerated_surface_proxy_mac.cc b/content/plugin/webplugin_accelerated_surface_proxy_mac.cc
index 3397b4196c52f17b579dd6336a01df790ce81d7c..f01131302cdaf6f0828398ea7388c8ff890da13f 100644
--- a/content/plugin/webplugin_accelerated_surface_proxy_mac.cc
+++ b/content/plugin/webplugin_accelerated_surface_proxy_mac.cc
@@ -10,7 +10,6 @@
 #include "base/command_line.h"
 #include "content/plugin/webplugin_proxy.h"
 #include "content/public/common/content_switches.h"
-#include "ui/gl/io_surface_support_mac.h"
 #include "ui/surface/accelerated_surface_mac.h"
 #include "ui/surface/transport_dib.h"
 
@@ -24,10 +23,6 @@ WebPluginAcceleratedSurfaceProxy* WebPluginAcceleratedSurfaceProxy::Create(
   DCHECK(!CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableCoreAnimationPlugins));
 
-  // Require IOSurface support for drawing Core Animation plugins.
-  if (!IOSurfaceSupport::Initialize())
-    return NULL;
-
   AcceleratedSurface* surface = new AcceleratedSurface;
   // It's possible for OpenGL to fail to initialize (e.g., if an incompatible
   // mode is forced via flags), so handle that gracefully.