Fix +x bit on courgette testdata

BUG=38784

Review URL: https://codereview.chromium.org/23874026

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225036 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 225036
Increase inset for app icons on side launcher.

BUG=297038
R=jamescook@chromium.org

Review URL: https://codereview.chromium.org/24323007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225037 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 225037