Disabling pyauto PDF test in find_in_page.py

BUG=83763
TEST=find_in_page.FindMatchTests.testSearchInPDF
Review URL: http://codereview.chromium.org/6992044

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86523 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/functional/PYAUTO_TESTS

@@ -47,6 +47,7 @@
       'databases',
       'downloads',
       'find_in_page',
+      '-find_in_page.FindMatchTests.testSearchInPDF',  # crbug.com/83763
       # Turkish I problem. crbug.com/60638
       '-find_in_page.FindMatchTests.testLocalizationAndCaseOrder',
       'execute_javascript',