Cherry-pick: aw: Workaround qualcomm driver bug

Clean cherry-pick of chromium
crrev.com/18abdf1afb8034be81213b23d9e05d34e92bc8d3

BUG: 18386625

Original description:

This is a small webview-specific workaround that affects all drivers.
Will need a better driver/version specific workaround later.

Change-Id: Iec566f9f166397a104badb8b549cc59e6173faac
1 file changed