Add Mojo IPC based input-device service.

components/mus/mus_app.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 "components/mus/mus_app.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 138 matching lines @@
   InitializeResources(connector);
 
 #if defined(USE_OZONE)
   // The ozone platform can provide its own event source. So initialize the
   // platform before creating the default event source.
   // TODO(rjkroege): Add tracing here.
   // Because GL libraries need to be initialized before entering the sandbox,
   // in MUS, |InitializeForUI| will load the GL libraries.
   ui::OzonePlatform::InitializeForUI();
 
+  input_device_server_.RegisterAsObserver();
+
   // TODO(kylechar): We might not always want a US keyboard layout.
   ui::KeyboardLayoutEngineManager::GetKeyboardLayoutEngine()
       ->SetCurrentLayoutByName("us");
   client_native_pixmap_factory_ = ui::ClientNativePixmapFactory::Create();
   ui::ClientNativePixmapFactory::SetInstance(
       client_native_pixmap_factory_.get());
 
   DCHECK(ui::ClientNativePixmapFactory::GetInstance());
 #endif
 
@@ skipping 16 matching lines @@
 
 bool MusApp::AcceptConnection(Connection* connection) {
   connection->AddInterface<Gpu>(this);
   connection->AddInterface<mojom::DisplayManager>(this);
   connection->AddInterface<mojom::UserAccessManager>(this);
   connection->AddInterface<WindowTreeHostFactory>(this);
   connection->AddInterface<mojom::WindowManagerFactoryService>(this);
   connection->AddInterface<mojom::WindowTreeFactory>(this);
   if (test_config_)
     connection->AddInterface<WindowServerTest>(this);
+
+  input_device_server_.RegisterInterface(connection);
+
   return true;
 }
 
 void MusApp::OnFirstDisplayReady() {
   PendingRequests requests;
   requests.swap(pending_requests_);
   for (auto& request : requests)
     Create(request->connection, std::move(*request->wtf_request));
 }
 
@@ skipping 78 matching lines @@
   platform_display_init_params_.display_bounds = bounds;
   platform_display_init_params_.display_id = id;
 
   // Display manages its own lifetime.
   ws::Display* host_impl =
       new ws::Display(window_server_.get(), platform_display_init_params_);
   host_impl->Init(nullptr);
 }
 
 }  // namespace mus