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

ash/wm/panels/panel_layout_manager_unittest.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 "ash/common/wm/panels/panel_layout_manager.h"
 
 #include "ash/common/shelf/shelf_button.h"
 #include "ash/common/shelf/shelf_layout_manager.h"
 #include "ash/common/shelf/shelf_model.h"
 #include "ash/common/shelf/shelf_view.h"
@@ skipping 821 matching lines @@
   EXPECT_FALSE(w2->IsVisible());
   EXPECT_TRUE(w3->IsVisible());
 }
 
 // Verifies that touches along the attached edge of a panel do not
 // target the panel itself.
 TEST_F(PanelLayoutManagerTest, TouchHitTestPanel) {
   aura::test::TestWindowDelegate delegate;
   std::unique_ptr<aura::Window> w(
       CreatePanelWindowWithDelegate(&delegate, gfx::Rect(0, 0, 200, 200)));
-  ui::EventTarget* root = w->GetRootWindow();
-  ui::EventTargeter* targeter = root->GetEventTargeter();
+  aura::Window* root = w->GetRootWindow();
+  ui::EventTargeter* targeter =
+      root->GetHost()->dispatcher()->GetDefaultEventTargeter();
 
   // Note that the constants used in the touch locations below are
   // arbitrarily-selected small numbers which will ensure the point is
   // within the default extended region surrounding the panel. This value
   // is calculated as
   // kResizeOutsideBoundsSize * kResizeOutsideBoundsScaleForTouch
   // in src/ash/root_window_controller.cc.
 
   // Hit test outside the right edge with a bottom-aligned shelf.
   SetAlignment(Shell::GetPrimaryRootWindow(), SHELF_ALIGNMENT_BOTTOM);
@@ skipping 32 matching lines @@
   touch.set_location(gfx::Point(bounds.x() - 1, bounds.y() + 5));
   target = targeter->FindTargetForEvent(root, &touch);
   EXPECT_NE(w.get(), target);
 }
 
 INSTANTIATE_TEST_CASE_P(LtrRtl,
                         PanelLayoutManagerTextDirectionTest,
                         testing::Bool());
 
 }  // namespace ash