More stub cleanup. Removed unused #include and stubs for Linux.


BUG=none
TEST=none


Review URL: http://codereview.chromium.org/8536034

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@109752 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed