Implement common Ozone interface for Chromecast.

chromecast/ozone/gpu_platform_support_cast.cc

Index: chromecast/ozone/gpu_platform_support_cast.cc
diff --git a/chromecast/ozone/gpu_platform_support_cast.cc b/chromecast/ozone/gpu_platform_support_cast.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0a08015a1ffe1fefe3d1852f4845f1a0a9e7a26e
--- /dev/null
+++ b/chromecast/ozone/gpu_platform_support_cast.cc
@@ -0,0 +1,26 @@
+// Copyright 2015 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 "chromecast/ozone/gpu_platform_support_cast.h"
+
+#include "chromecast/ozone/surface_factory_cast.h"
+
+namespace chromecast {
+namespace ozone {
+
+bool GpuPlatformSupportCast::OnMessageReceived(const IPC::Message& msg) {
+  return false;
+}
+
+void GpuPlatformSupportCast::RelinquishGpuResources(
+    const base::Closure& callback) {
+  parent_->SetToRelinquishDisplay(callback);
+}
+
+IPC::MessageFilter* GpuPlatformSupportCast::GetMessageFilter() {
+  return nullptr;
+}
+
+}  // namespace ozone
+}  // namespace chromecast