Inject GPUDataManager support into ash to abstract a content dependency.

ash/content_support/gpu_support_impl.cc

Index: ash/content_support/gpu_support_impl.cc
diff --git a/ash/content_support/gpu_support_impl.cc b/ash/content_support/gpu_support_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d425d89ff4b6e04ec3837a584fda722566a5674a
--- /dev/null
+++ b/ash/content_support/gpu_support_impl.cc
@@ -0,0 +1,32 @@
+// Copyright 2014 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 "ash/content_support/gpu_support_impl.h"
+
+#include "content/public/browser/gpu_data_manager.h"
+#include "gpu/config/gpu_feature_type.h"
+
+namespace ash {
+
+GPUSupportImpl::GPUSupportImpl() {
+}
+
+GPUSupportImpl::~GPUSupportImpl() {
+}
+
+bool GPUSupportImpl::IsPanelFittingDisabled() const {
+  return content::GpuDataManager::GetInstance()->IsFeatureBlacklisted(
+      gpu::GPU_FEATURE_TYPE_PANEL_FITTING);
+}
+
+void GPUSupportImpl::DisableGpuWatchdog() {
+  content::GpuDataManager::GetInstance()->DisableGpuWatchdog();
+}
+
+void GPUSupportImpl::GetGpuProcessHandles(
+      const GetGpuProcessHandlesCallback& callback) const {
+  content::GpuDataManager::GetInstance()->GetGpuProcessHandles(callback);
+}
+
+}  // namespace ash