Move the unit test to the test target.

The test is incorrectly placed as part of the core unit test library
sources instead of with other tests.

Review URL: https://codereview.chromium.org/306203004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@274358 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed