Support mojo applications in GPU process.

content/gpu/gpu_process_control_impl.cc

+// 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 "content/gpu/gpu_process_control_impl.h"
+
+#include "base/logging.h"
+
+namespace content {
+
+GpuProcessControlImpl::GpuProcessControlImpl() {}
+
+GpuProcessControlImpl::~GpuProcessControlImpl() {}
+
+void GpuProcessControlImpl::RegisterApplicationLoaders(
+    URLToLoaderMap* url_to_loader_map) {
+  // TODO(xhwang): Support MojoMediaApplication here.
+  // See http://crbug.com/521755
+  NOTIMPLEMENTED();
+}
+
+}  // namespace content