Don't mix handler flags into regular flag computation.

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/163363003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19384 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Remove HandlerKindField and just encode the handlerkind as the only extra-ic-state.

R=ishell@chromium.org

Review URL: https://codereview.chromium.org/166883002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19385 ce2b1a6d-e550-0410-aec6-3dcde31c8c00