Split cursor location from UserDisplayManager.

services/ui/ws/user_display_manager_unittest.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 "services/ui/ws/user_display_manager.h"
 
 #include <stdint.h>
 
 #include <string>
 
-#include "base/atomicops.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "services/ui/common/task_runner_test_base.h"
 #include "services/ui/common/types.h"
 #include "services/ui/common/util.h"
 #include "services/ui/display/screen_manager.h"
 #include "services/ui/ws/display_manager.h"
@@ skipping 181 matching lines @@
             display_manager_observer1.GetAndClearObserverCalls());
 
   // Remove the display and verify observer is notified.
   screen_manager().RemoveDisplay(second_display_id);
   RunUntilIdle();
 
   EXPECT_EQ("OnDisplayRemoved 2",
             display_manager_observer1.GetAndClearObserverCalls());
 }
 
-TEST_F(UserDisplayManagerTest, NegativeCoordinates) {
-  screen_manager().AddDisplay();
-
-  TestDisplayManagerObserver display_manager_observer1;
-  DisplayManager* display_manager = window_server()->display_manager();
-  AddWindowManager(window_server(), kUserId1);
-  UserDisplayManager* user_display_manager1 =
-      display_manager->GetUserDisplayManager(kUserId1);
-  ASSERT_TRUE(user_display_manager1);
-
-  user_display_manager1->OnMouseCursorLocationChanged(gfx::Point(-10, -11));
-
-  base::subtle::Atomic32* cursor_location_memory = nullptr;
-  mojo::ScopedSharedBufferHandle handle =
-      user_display_manager1->GetCursorLocationMemory();
-  mojo::ScopedSharedBufferMapping cursor_location_mapping =
-      handle->Map(sizeof(base::subtle::Atomic32));
-  ASSERT_TRUE(cursor_location_mapping);
-  cursor_location_memory =
-      reinterpret_cast<base::subtle::Atomic32*>(cursor_location_mapping.get());
-
-  base::subtle::Atomic32 location =
-      base::subtle::NoBarrier_Load(cursor_location_memory);
-  EXPECT_EQ(gfx::Point(static_cast<int16_t>(location >> 16),
-                       static_cast<int16_t>(location & 0xFFFF)),
-            gfx::Point(-10, -11));
-}
-
 }  // namespace test
 }  // namespace ws
 }  // namespace ui