Provide real GPUSupport to ash for Chrome

chrome/browser/ui/ash/chrome_shell_delegate.cc

Index: chrome/browser/ui/ash/chrome_shell_delegate.cc
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate.cc b/chrome/browser/ui/ash/chrome_shell_delegate.cc
index bfae3105c4895497db108b4d0697740aa6bc18cd..a7161f307bb21232cb25acdbe5f9210fc2dfdb30 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate.cc
+++ b/chrome/browser/ui/ash/chrome_shell_delegate.cc
@@ -6,6 +6,7 @@
 
 #include "apps/shell_window.h"
 #include "apps/shell_window_registry.h"
+#include "ash/content_support/gpu_support_impl.h"
 #include "ash/host/root_window_host_factory.h"
 #include "ash/magnifier/magnifier_constants.h"
 #include "ash/wm/window_state.h"
@@ -147,6 +148,11 @@ ash::WindowTreeHostFactory* ChromeShellDelegate::CreateWindowTreeHostFactory() {
   return ash::WindowTreeHostFactory::Create();
 }
 
+ash::GPUSupport* ChromeShellDelegate::CreateGPUSupport() {
+  // Chrome uses real GPU support.
+  return new ash::GPUSupportImpl;
+}
+
 base::string16 ChromeShellDelegate::GetProductName() const {
   return l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
 }