exo: Replace pointer based stylus and replace with touch based stylus

components/exo/pointer_unittest.cc

 // Copyright 2015 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/aura/wm_window_aura.h"
 #include "ash/common/wm/window_positioning_utils.h"
 #include "ash/common/wm_shell.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/shell.h"
 #include "components/exo/buffer.h"
@@ skipping 303 matching lines @@
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(gfx::Size(5, 5))));
   surface2->Attach(buffer2.get());
   surface2->Commit();
   ash::wm::CenterWindow(ash::WmWindowAura::Get(surface2->window()));
   gfx::Point location2 = surface2->window()->GetBoundsInScreen().origin();
 
   // Make the window modal.
   shell_surface2->SetSystemModal(true);
   EXPECT_TRUE(ash::WmShell::Get()->IsSystemModalWindowOpen());
 
+  EXPECT_CALL(delegate, OnPointerFrame()).Times(testing::AnyNumber());
   EXPECT_CALL(delegate, CanAcceptPointerEventsForSurface(surface.get()))
       .WillRepeatedly(testing::Return(true));
   EXPECT_CALL(delegate, CanAcceptPointerEventsForSurface(surface2.get()))
       .WillRepeatedly(testing::Return(true));
 
   // Check if pointer events on modal window are registered.
   {
     testing::InSequence sequence;
     EXPECT_CALL(delegate, OnPointerEnter(surface2.get(), gfx::PointF(), 0));
   }
@@ skipping 111 matching lines @@
     EXPECT_CALL(delegate, OnPointerLeave(surface.get()));
   }
   generator.MoveMouseTo(surface->window()->GetBoundsInScreen().bottom_right());
 
   EXPECT_CALL(delegate, OnPointerDestroying(pointer.get()));
   pointer.reset();
 }
 
 }  // namespace
 }  // namespace exo