Merge commit '678b4c20cb92ac2b86f13e52ea86d70301358680' into eclair-plus-aosp * commit '678b4c20cb92ac2b86f13e52ea86d70301358680': Various fixed for back key handling.
Merge commit '678b4c20cb92ac2b86f13e52ea86d70301358680' into eclair-plus-aosp * commit '678b4c20cb92ac2b86f13e52ea86d70301358680': Various fixed for back key handling.