GetDragImageWindow 1018 ash/drag_drop/drag_drop_controller_unittest.cc ASSERT_TRUE(GetDragImageWindow()); GetDragImageWindow 1019 ash/drag_drop/drag_drop_controller_unittest.cc GetDragImageWindow()->AddObserver(&observer); GetDragImageWindow 1055 ash/drag_drop/drag_drop_controller_unittest.cc ASSERT_TRUE(GetDragImageWindow()); GetDragImageWindow 1056 ash/drag_drop/drag_drop_controller_unittest.cc GetDragImageWindow()->AddObserver(&observer);