GitLab

Bug: 853104
Change-Id: I6b6a0e0436e7c3753e09f9071110bf36c10be1a1
Tests: 
ash: ash_unittests:AcceleratorControllerTest.TestDialogCancel
ash: ash_unittests:AcceleratorControllerTest.TestToggleHighContrast
ash: ash_unittests:MagnifiersAcceleratorsTester.TestToggleFullscreenMagnifier
ash: ash_unittests:MagnifiersAcceleratorsTester.TestToggleDockedMagnifier
Reviewed-on: https://chromium-review.googlesource.com/1102217
Commit-Queue: Sara Kato <sarakato@chromium.org>
Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Cr-Commit-Position: refs/heads/master@{#570340}