Explicitly don't handle scroll events to Carbon plugins
Explicitly don't handle scroll events to Carbon plugins

The Carbon NPAPI event model doesn't have a concept of scroll wheel events; tweak the handling logic and logging so that scrolls over Carbon plugins don't generate tons of warning spew.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/1207002

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@42466 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser