tree 508c3abea4132834a826a064cf92e0a049f8b245
parent b0070197ff10500a9cdcc6bb0984c670de58f523
author jvanverth <jvanverth@google.com> 1459969731 -0700
committer Commit bot <commit-bot@chromium.org> 1459969731 -0700

Clean up input handling in VulkanViewer

Sets up proper handling of characters and keycodes, and event modifiers.
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1865553005

Review URL: https://codereview.chromium.org/1865553005