[android] Do not rm test dependencies when doing a full directory push in PushIfNeeded.

BUG=None
TEST=None
NOTRY=True

Review URL: https://chromiumcodereview.appspot.com/24200010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@224724 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 224724