unit_tests.isolate on Windows: Fix 4 four (new) test cases.

autogenerated with:
python tools/isolate/isolate.py trace -r out/Release/unit_tests.results -- --gtest_filter=<test_case>
python tools/isolate/isolate.py merge -r out/Release/unit_tests.results

With each of the following <test_case>:
  ExtensionFileUtil.CheckZeroLengthImageFile
  ExtensionManifestTest.InsecureContentSecurityPolicy
  ExtensionTest.SocketPermissions
  PermissionsTest.GetWarningMessages_PlatformApppHosts

TBR=csharp@chromium.org
NOTRY=true
BUG=


Review URL: https://chromiumcodereview.appspot.com/10910102

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@155056 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed