Fix run_test_cases.py to look for gtest test case header.

The previous check was wrong and was triggering continuously on browser_tests.

TBR=cmp@chromium.org
NOTRY=true
BUG=
TEST=

Fix detection of no test run


Review URL: https://chromiumcodereview.appspot.com/10796082

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@147819 0039d316-1c4b-4281-b951-d872f2087c98

tools/isolate/run_test_cases.py

@@ -451,10 +451,9 @@ def map(self, test_case):
         'duration': duration,
         'output': output,
       }
-      if output.rstrip().endswith('0 tests failed (0 ignored)'):
-        # Mark it as invalid.
-        data['invalid'] = True
-        returncode = 1
+      if '[ RUN      ]' not in output:
+        # Can't find gtest marker, mark it as invalid.
+        returncode = returncode or 1
       out.append(data)
       if sys.platform == 'win32':
         output = output.replace('\r\n', '\n')