disabling testSelection in TextAreaTest. The test is currently failing
in Safari web mode with:

Testcase: testSelection took 0.037 sec
        FAILED
 expected=0 actual=1

Check by jgw to ensure that it is not a regression.

Reviewed by: scottb (desk check)



git-svn-id: https://google-web-toolkit.googlecode.com/svn/releases/1.3@287 8db76d5a-ed1c-0410-87a9-c151d255dfc7