views/mus: Install a mus-friend ContextFactory for tests.

ui/views/mus/views_mus_test_suite.cc

 // Copyright 2016 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 "ui/views/mus/views_mus_test_suite.h"
 
 #include <memory>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/simple_thread.h"
 #include "base/threading/thread.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/embedder/scoped_ipc_support.h"
 #include "services/catalog/catalog.h"
 #include "services/service_manager/background/background_service_manager.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/service.h"
 #include "services/service_manager/public/cpp/service_context.h"
 #include "services/ui/common/switches.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/mus/window_tree_host_mus.h"
 #include "ui/aura/test/env_test_helper.h"
 #include "ui/aura/test/mus/input_method_mus_test_api.h"
 #include "ui/aura/window.h"
+#include "ui/compositor/test/fake_context_factory.h"
 #include "ui/gl/gl_switches.h"
 #include "ui/views/mus/desktop_window_tree_host_mus.h"
 #include "ui/views/mus/mus_client.h"
 #include "ui/views/mus/test_utils.h"
 #include "ui/views/test/platform_test_helper.h"
 #include "ui/views/test/views_test_helper_aura.h"
 #include "ui/views/views_delegate.h"
 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
 
 namespace views {
@@ skipping 44 matching lines @@
         mus_client_->window_tree_client());
   }
   void SimulateNativeDestroy(Widget* widget) override {
     aura::WindowTreeHostMus* window_tree_host =
         static_cast<aura::WindowTreeHostMus*>(
             widget->GetNativeView()->GetHost());
     static_cast<aura::WindowTreeClientDelegate*>(mus_client_.get())
         ->OnEmbedRootDestroyed(window_tree_host);
   }
 
+  void InitializeContextFactory(
+      ui::ContextFactory** context_factory,
+      ui::ContextFactoryPrivate** context_factory_private) override {
+    *context_factory = &context_factory_;
+    *context_factory_private = nullptr;
+  }
+
  private:
   NativeWidget* CreateNativeWidget(const Widget::InitParams& init_params,
                                    internal::NativeWidgetDelegate* delegate) {
     NativeWidget* native_widget =
         mus_client_->CreateNativeWidget(init_params, delegate);
     if (!native_widget)
       return nullptr;
 
     // Disable sending KeyEvents to IME as tests aren't set up to wait for an
     // ack (and tests run concurrently).
     aura::WindowTreeHostMus* window_tree_host_mus =
         static_cast<aura::WindowTreeHostMus*>(
             static_cast<DesktopNativeWidgetAura*>(native_widget)->host());
     aura::InputMethodMusTestApi::Disable(window_tree_host_mus->input_method());
     return native_widget;
   }
 
   std::unique_ptr<MusClient> mus_client_;
+  ui::FakeContextFactory context_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformTestHelperMus);
 };
 
 std::unique_ptr<PlatformTestHelper> CreatePlatformTestHelper(
     const service_manager::Identity& identity,
     const base::Callback<service_manager::Connector*(void)>& callback) {
   return base::MakeUnique<PlatformTestHelperMus>(callback.Run(), identity);
 }
 
@@ skipping 125 matching lines @@
   ViewsTestSuite::Initialize();
   service_manager_connections_ = base::MakeUnique<ServiceManagerConnection>();
 }
 
 void ViewsMusTestSuite::Shutdown() {
   service_manager_connections_.reset();
   ViewsTestSuite::Shutdown();
 }
 
 }  // namespace views