GitLab

Ensure the screenPosition of touches is never truncated to an integer.

Check if the unified gesture detector is enabled before disabling
the inclusive slop region.

BUG=381174
TEST=RenderWidgetHostViewAuraTest.TouchEventPositionsArentRounded

Review URL: https://codereview.chromium.org/328733003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@276728 0039d316-1c4b-4281-b951-d872f2087c98