Removed unnecessary condition in if-else expression.

That particular condition is already checked in the preceding if expression.

Review URL: https://codereview.chromium.org/33403002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230072 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 230072