Remove unused MouseCursorEventFilter::was_mouse_warped_

ash/wm/drag_window_resizer_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/wm/drag_window_resizer.h"
 
 #include "ash/display/mouse_cursor_event_filter.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
@@ skipping 109 matching lines @@
         window_component,
         aura::client::WINDOW_MOVE_SOURCE_MOUSE).release();
   }
 
   bool WarpMouseCursorIfNecessary(aura::Window* target_root,
                                   const gfx::Point& point_in_screen) {
     MouseCursorEventFilter* event_filter =
         Shell::GetInstance()->mouse_cursor_filter();
     bool is_warped = event_filter->WarpMouseCursorIfNecessaryForTest(
         target_root, point_in_screen);
-    event_filter->reset_was_mouse_warped_for_test();
     return is_warped;
   }
 
   aura::test::TestWindowDelegate delegate_;
   aura::test::TestWindowDelegate delegate2_;
   aura::test::TestWindowDelegate delegate3_;
   aura::test::TestWindowDelegate delegate4_;
   aura::test::TestWindowDelegate delegate5_;
   aura::test::TestWindowDelegate delegate6_;
 
@@ skipping 487 matching lines @@
         window, gfx::Point(), HTCAPTION));
     ASSERT_TRUE(resizer.get());
     resizer->Drag(CalculateDragPoint(*resizer, 399, 200), 0);
     EXPECT_TRUE(WarpMouseCursorIfNecessary(root_windows[0],
                                            gfx::Point(399, 200)));
     resizer->CompleteDrag();
   }
 }
 
 }  // namespace ash