Check in a dummy test spec for tryserver.chromium

This is needed for new ios tryserver builders

TBR=sky

BUG=none

Review URL: https://codereview.chromium.org/350303004

git-svn-id: http://src.chromium.org/chrome/trunk/src/testing@279905 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
Get iossim to launch apps with Xcode 6.

The trick here is to load the CoreSimulator framework before attempting
to create the SimDevice.

Note that with this CL the SimDevice is created under the temp directory
that is used for iossim's home dir.

BUG=381213

Review URL: https://codereview.chromium.org/358693003

git-svn-id: http://src.chromium.org/chrome/trunk/src/testing@280018 4ff67af0-8c30-449e-8e8b-ad334ec8d88c