Create native_viewport_service, don't build it into mojo_shell unless Android

mojo/services/native_viewport/main.cc

+// 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/at_exit.h"
+#include "base/command_line.h"
+#include "base/message_loop/message_loop.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/services/native_viewport/native_viewport_impl.h"
+#include "ui/gl/gl_surface.h"
+
+namespace mojo {
+
+class NativeViewportAppDelegate : public ApplicationDelegate,
+                                  public InterfaceFactory<NativeViewport> {
+ public:
+  NativeViewportAppDelegate() {}
+  virtual ~NativeViewportAppDelegate() {}
+
+  virtual bool ConfigureIncomingConnection(
+      ApplicationConnection* connection) OVERRIDE {
+    connection->AddService(this);
+    return true;
+  }
+
+  virtual void Create(ApplicationConnection* connection,
+                      InterfaceRequest<NativeViewport> request) OVERRIDE {
+    BindToRequest(new NativeViewportImpl, &request);

[Ben Goodger (Google), 2014/08/15 21:59:41]

Can you just use a InterfaceFactoryImpl member var for this?

+  }
+};
+
+}  // namespace mojo
+
+extern "C" APPLICATION_EXPORT MojoResult CDECL MojoMain(
+    MojoHandle shell_handle) {
+  base::CommandLine::Init(0, NULL);
+#if !defined(COMPONENT_BUILD)
+  base::AtExitManager at_exit;
+  gfx::GLSurface::InitializeOneOff();
+#endif
+
+  mojo::NativeViewportAppDelegate delegate;
+  {
+    base::MessageLoop loop(base::MessageLoop::TYPE_UI);
+    mojo::ApplicationImpl app(&delegate, shell_handle);
+    loop.Run();
+  }
+  return MOJO_RESULT_OK;
+}