[chromedriver] Disable TakesScreenshotTest.testShouldCaptureScreenshotAtIFramePage.

It is failing on windows.
BUG=none
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/16123012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@204059 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/chromedriver/test_expectations

@@ -69,6 +69,7 @@ _REVISION_NEGATIVE_FILTER['HEAD'] = [
     'SqlDatabaseTest.*',
     'SvgDocumentTest.testClickOnSvgElement',
     'TakesScreenshotTest.testShouldCaptureScreenshot',
+    'TakesScreenshotTest.testShouldCaptureScreenshotAtIFramePage',
     'TakesScreenshotTest.testShouldCaptureScreenshotWithLongX',
     'TakesScreenshotTest.testShouldCaptureScreenshotWithLongY',
     'TakesScreenshotTest.testShouldCaptureScreenshotWithTooLong',