ash_unittests failing on chromium.memory/Linux Chromium OS ASan LSan Tests (1)

Builders failed on: 
- Linux Chromium OS ASan LSan Tests (1): 
  https://build.chromium.org/p/chromium.memory/builders/Linux%20Chromium%20OS%20ASan%20LSan%20Tests%20%281%29

Test failure:
WorkspaceLayoutManagerBackdropTest.SpokenFeedbackForArc

READ of size 16 at 0x7f0444321440 thread T0
    #0 0x5ecdd4 in __asan_memcpy (/b/s/w/ir/out/Release/ash_unittests+0x5ecdd4)
    #1 0x3ee0544 in ui::TouchExplorationController::SetExcludeBounds(gfx::Rect const&) ui/chromeos/touch_exploration_controller.cc:72:19
    #2 0x1ce1736 in ash::AshTouchExplorationManager::UpdateTouchExplorationState() ash/ash_touch_exploration_manager_chromeos.cc:173:38
    #3 0x4300939 in wm::FocusController::SetActiveWindow(aura::client::ActivationChangeObserver::ActivationReason, aura::Window*, aura::Window*) ui/wm/core/focus_controller.cc:317:14
    #4 0x42fc627 in wm::FocusController::FocusAndActivateWindow(aura::client::ActivationChangeObserver::ActivationReason, aura::Window*) ui/wm/core/focus_controller.cc:213:5
    #5 0x4319146 in wm::ActivateWindow(aura::Window*) ui/wm/core/window_util.cc:59:63
    #6 0x13b3f66 in ash::WorkspaceLayoutManagerBackdropTest_SpokenFeedbackForArc_Test::TestBody() ash/wm/workspace/workspace_layout_manager_unittest.cc:1347:3
    #7 0x1bfd96c in HandleExceptionsInMethodIfSupported<testing::Test, void> third_party/googletest/src/googletest/src/gtest.cc:2458:12
    #8 0x1bfd96c in testing::Test::Run() third_party/googletest/src/googletest/src/gtest.cc:2474