Eliminate WindowTreeConnection

components/mus/test_wm/test_wm.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 "components/mus/public/cpp/window.h"
 #include "components/mus/public/cpp/window_manager_delegate.h"
-#include "components/mus/public/cpp/window_tree_connection.h"
-#include "components/mus/public/cpp/window_tree_delegate.h"
+#include "components/mus/public/cpp/window_tree_client.h"
+#include "components/mus/public/cpp/window_tree_client_delegate.h"
 #include "components/mus/public/interfaces/window_manager_factory.mojom.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "services/shell/public/cpp/application_runner.h"
 #include "services/shell/public/cpp/connector.h"
 #include "services/shell/public/cpp/shell_client.h"
 #include "ui/display/display.h"
 #include "ui/gfx/geometry/mojo/geometry_type_converters.h"
 #include "ui/mojo/display/display_type_converters.h"
 
 namespace mus {
 namespace test {
 
 class TestWM : public shell::ShellClient,
                public mus::mojom::WindowManagerFactory,
-               public mus::WindowTreeDelegate,
+               public mus::WindowTreeClientDelegate,
                public mus::WindowManagerDelegate {
  public:
   TestWM() : window_manager_factory_binding_(this) {}
   ~TestWM() override {}
 
  private:
   // shell::ShellClient:
   void Initialize(shell::Connector* connector,
                   const shell::Identity& identity,
                   uint32_t id) override {
     mus::mojom::WindowManagerFactoryServicePtr wm_factory_service;
     connector->ConnectToInterface("mojo:mus", &wm_factory_service);
     wm_factory_service->SetWindowManagerFactory(
         window_manager_factory_binding_.CreateInterfacePtrAndBind());
   }
   bool AcceptConnection(shell::Connection* connection) override {
     return true;
   }
 
   // mus::mojom::WindowManagerFactory:
   void CreateWindowManager(
       mus::mojom::DisplayPtr display,
       mus::mojom::WindowTreeClientRequest request) override {
-    mus::WindowTreeConnection::CreateForWindowManager(
-        this, std::move(request),
-        mus::WindowTreeConnection::CreateType::DONT_WAIT_FOR_EMBED, this);
+    new mus::WindowTreeClient(this, this, std::move(request));
   }
 
-  // mus::WindowTreeDelegate:
+  // mus::WindowTreeClientDelegate:
   void OnEmbed(mus::Window* root) override {
     root_ = root;
     window_manager_client_->AddActivationParent(root_);
     mus::mojom::FrameDecorationValuesPtr frame_decoration_values =
         mus::mojom::FrameDecorationValues::New();
     frame_decoration_values->normal_client_area_insets =
         mojo::Insets::From(gfx::Insets());
     frame_decoration_values->maximized_client_area_insets =
         mojo::Insets::From(gfx::Insets());
     frame_decoration_values->max_title_bar_button_width = 0;
     window_manager_client_->SetFrameDecorationValues(
         std::move(frame_decoration_values));
   }
-  void OnConnectionLost(mus::WindowTreeConnection* connection) override {
-  }
+  void OnWindowTreeClientDestroyed(mus::WindowTreeClient* client) override {}
   void OnEventObserved(const ui::Event& event, mus::Window* target) override {
     // Don't care.
   }
 
   // mus::WindowManagerDelegate:
   void SetWindowManagerClient(mus::WindowManagerClient* client) override {
     window_manager_client_ = client;
   }
   bool OnWmSetBounds(mus::Window* window, gfx::Rect* bounds) override {
     return true;
@@ skipping 27 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(TestWM);
 };
 
 }  // namespace test
 }  // namespace mus
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   shell::ApplicationRunner runner(new mus::test::TestWM);
   return runner.Run(shell_handle);
 }