Updated iossim binary to pick up the change in
  https://src.chromium.org/viewvc/chrome?view=rev&revision=222918
to get better support for the iOS 7 simulator.

DELTA=1  (0 added, 0 deleted, 1 changed)

git-svn-id: http://google-toolbox-for-mac.googlecode.com/svn/trunk@635 7dc7ac4e-7543-0410-b95c-c1676fc8e2a3