Revert profile cleanup temporarily to verify regression is really caused by it.

BUG=310934
TEST=Let's see what the chrome-rel-mac6 bot has to say about this.

Review URL: https://codereview.chromium.org/128413003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243623 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243623
Initialize all members of ContextMenuParams in the ctor

BUG=332271
R=thestig@chromium.org,joi@chromium.org

Review URL: https://codereview.chromium.org/128413002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243624 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243624