Inflation was causing painting errors with focus rings. It is no longer needed after disabling subpixel layout.
Created attachment 199124 [details] patch
Comment on attachment 199124 [details] patch Can't land this yet but ok.
Attachment 199124 [details] did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/WebCore/ChangeLog', u'Source/WebCore/editing/FrameSelection.cpp']" exit_code: 1 Source/WebCore/ChangeLog:1: ChangeLog entry has no bug number [changelog/bugnumber] [5] Total errors found: 1 in 2 files If any of these errors are false positives, please file a bug against check-webkit-style.
http://trac.webkit.org/changeset/149223