Revert "Delete the Surfaces service."

examples/surfaces_app/child_gl_app.cc

Index: examples/surfaces_app/child_gl_app.cc
diff --git a/examples/surfaces_app/child_gl_app.cc b/examples/surfaces_app/child_gl_app.cc
new file mode 100644
index 0000000000000000000000000000000000000000..029fbfcc3de3011a43b3b1ec387303a0d72e6b80
--- /dev/null
+++ b/examples/surfaces_app/child_gl_app.cc
@@ -0,0 +1,60 @@
+// 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 "base/macros.h"
+#include "base/threading/platform_thread.h"
+#include "examples/surfaces_app/child_gl_impl.h"
+#include "mojo/application/application_runner_chromium.h"
+#include "mojo/public/c/system/main.h"
+#include "mojo/public/cpp/application/application_connection.h"
+#include "mojo/public/cpp/application/application_delegate.h"
+#include "mojo/public/cpp/application/application_impl.h"
+#include "mojo/public/cpp/bindings/string.h"
+#include "mojo/services/gpu/interfaces/gpu.mojom.h"
+
+namespace mojo {
+namespace examples {
+
+class ChildGLApp : public ApplicationDelegate, public InterfaceFactory<Child> {
+ public:
+  ChildGLApp() {}
+  ~ChildGLApp() override {}
+
+  void Initialize(ApplicationImpl* app) override {
+    surfaces_service_connection_ =
+        app->ConnectToApplication("mojo:surfaces_service");
+    // TODO(jamesr): Should be mojo:gpu_service
+    app->ConnectToService("mojo:native_viewport_service", &gpu_service_);
+  }
+
+  // ApplicationDelegate implementation.
+  bool ConfigureIncomingConnection(
+      ApplicationConnection* connection) override {
+    connection->AddService(this);
+    return true;
+  }
+
+  // InterfaceFactory<Child> implementation.
+  void Create(ApplicationConnection* connection,
+              InterfaceRequest<Child> request) override {
+    CommandBufferPtr command_buffer;
+    gpu_service_->CreateOffscreenGLES2Context(GetProxy(&command_buffer));
+    new ChildGLImpl(surfaces_service_connection_, command_buffer.Pass(),
+                    request.Pass());
+  }
+
+ private:
+  ApplicationConnection* surfaces_service_connection_;
+  GpuPtr gpu_service_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChildGLApp);
+};
+
+}  // namespace examples
+}  // namespace mojo
+
+MojoResult MojoMain(MojoHandle application_request) {
+  mojo::ApplicationRunnerChromium runner(new mojo::examples::ChildGLApp);
+  return runner.Run(application_request);
+}