Revert of Second attempt to land change to remove NativeViewportService and

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/message_loop/message_loop.h"
-#include "gpu/command_buffer/service/mailbox_manager.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/interface_factory_impl.h"
-#include "mojo/services/native_viewport/gpu_impl.h"
-#include "mojo/services/native_viewport/native_viewport_impl.h"
-#include "ui/gl/gl_share_group.h"
-#include "ui/gl/gl_surface.h"
-
-namespace mojo {
-
-class NativeViewportAppDelegate
-    : public ApplicationDelegate,
-      public InterfaceFactory<NativeViewport>,
-      public InterfaceFactory<Gpu>,
-      public InterfaceFactory<NativeViewportConfig> {
- public:
-  NativeViewportAppDelegate()
-      : share_group_(new gfx::GLShareGroup),
-        mailbox_manager_(new gpu::gles2::MailboxManager),
-        is_test_(false),
-        is_initialized_(false) {}
-  virtual ~NativeViewportAppDelegate() {}
-
- private:
-  class NativeViewportConfigImpl : public InterfaceImpl<NativeViewportConfig> {
-   public:
-    NativeViewportConfigImpl(NativeViewportAppDelegate* app_delegate)
-      : app_delegate_(app_delegate) {}
-
-    virtual void UseTestConfig(
-        const mojo::Callback<void()>& callback) OVERRIDE {
-      app_delegate_->is_test_ = true;
-      callback.Run();
-    }
-
-   private:
-    NativeViewportAppDelegate* app_delegate_;
-  };
-
-  // ApplicationDelegate implementation.
-  virtual void Initialize(ApplicationImpl* application) OVERRIDE {
-    app_ = application;
-  }
-
-  virtual bool ConfigureIncomingConnection(
-      mojo::ApplicationConnection* connection) OVERRIDE {
-    connection->AddService<NativeViewport>(this);
-    connection->AddService<Gpu>(this);
-    connection->AddService<NativeViewportConfig>(this);
-    return true;
-  }
-
-  // InterfaceFactory<NativeViewport> implementation.
-  virtual void Create(ApplicationConnection* connection,
-                      InterfaceRequest<NativeViewport> request) OVERRIDE {
-#if !defined(COMPONENT_BUILD)
-    if (!is_initialized_) {
-      if (is_test_)
-        gfx::GLSurface::InitializeOneOffForTests();
-      else
-        gfx::GLSurface::InitializeOneOff();
-      is_initialized_ = true;
-    }
-#endif
-    BindToRequest(new NativeViewportImpl(app_), &request);
-  }
-
-  // InterfaceFactory<Gpu> implementation.
-  virtual void Create(ApplicationConnection* connection,
-                      InterfaceRequest<Gpu> request) OVERRIDE {
-    BindToRequest(new GpuImpl(share_group_.get(), mailbox_manager_.get()),
-                  &request);
-  }
-
-  // InterfaceFactory<NVTestConfig> implementation.
-  virtual void Create(ApplicationConnection* connection,
-                      InterfaceRequest<NativeViewportConfig> request) OVERRIDE {
-    BindToRequest(new NativeViewportConfigImpl(this), &request);
-  }
-
-  ApplicationImpl* app_;
-  scoped_refptr<gfx::GLShareGroup> share_group_;
-  scoped_refptr<gpu::gles2::MailboxManager> mailbox_manager_;
-  bool is_test_;
-  bool is_initialized_;
-  DISALLOW_COPY_AND_ASSIGN(NativeViewportAppDelegate);
-};
-}
-
-MojoResult MojoMain(MojoHandle shell_handle) {
-  mojo::ApplicationRunnerChromium runner(new mojo::NativeViewportAppDelegate);
-  runner.set_message_loop_type(base::MessageLoop::TYPE_UI);
-  return runner.Run(shell_handle);
-}