Avoid two targeting phases in aura client-lib and EventProcessor.

ui/aura/test/aura_test_helper.cc

 // Copyright (c) 2012 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/aura/test/aura_test_helper.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "ui/aura/client/default_capture_client.h"
 #include "ui/aura/client/focus_client.h"
 #include "ui/aura/env.h"
 #include "ui/aura/input_state_lookup.h"
 #include "ui/aura/mus/capture_synchronizer.h"
 #include "ui/aura/mus/window_port_mus.h"
 #include "ui/aura/mus/window_tree_client.h"
 #include "ui/aura/test/env_test_helper.h"
 #include "ui/aura/test/event_generator_delegate_aura.h"
 #include "ui/aura/test/mus/test_window_tree.h"
 #include "ui/aura/test/mus/test_window_tree_client_setup.h"
 #include "ui/aura/test/test_focus_client.h"
 #include "ui/aura/test/test_screen.h"
 #include "ui/aura/test/test_window_parenting_client.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/aura/window_port_local.h"
+#include "ui/aura/window_targeter.h"
 #include "ui/base/ime/input_method_factory.h"
 #include "ui/base/ime/input_method_initializer.h"
 #include "ui/base/platform_window_defaults.h"
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/layer_animator.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/display/screen.h"
 #include "ui/wm/core/wm_state.h"
 
 #if defined(USE_X11)
@@ skipping 85 matching lines @@
   ui::InitializeInputMethodForTesting();
 
   display::Screen* screen = display::Screen::GetScreen();
   gfx::Size host_size(screen ? screen->GetPrimaryDisplay().GetSizeInPixel()
                              : gfx::Size(800, 600));
   // TODO(sky): creating the screen and host should not happen for mus.
   test_screen_.reset(TestScreen::Create(host_size));
   if (!screen)
     display::Screen::SetScreenInstance(test_screen_.get());
   host_.reset(test_screen_->CreateHostForPrimaryDisplay());
+  host_->window()->SetEventTargeter(
+      std::unique_ptr<ui::EventTargeter>(new WindowTargeter()));
 
   client::SetFocusClient(root_window(), focus_client_.get());
   client::SetCaptureClient(root_window(), capture_client());
   parenting_client_.reset(new TestWindowParentingClient(root_window()));
 
   root_window()->Show();
   // Ensure width != height so tests won't confuse them.
   host()->SetBoundsInPixels(gfx::Rect(host_size));
 
   if (mode_ == Mode::MUS_CREATE_WINDOW_TREE_CLIENT)
@@ skipping 51 matching lines @@
   window_tree_client_setup_ = base::MakeUnique<TestWindowTreeClientSetup>();
   window_tree_client_setup_->InitForWindowManager(window_tree_delegate_,
                                                   window_manager_delegate_);
   window_tree_client_ = window_tree_client_setup_->window_tree_client();
   window_tree_client_->capture_synchronizer()->AttachToCaptureClient(
       capture_client_.get());
 }
 
 }  // namespace test
 }  // namespace aura