ThirdParty: Update included gtest

third-party/googletest-master/googletest/test/gtest_test_utils.py

@@ -215,10 +215,10 @@ class Subprocess:
     Returns:
       An object that represents outcome of the executed process. It has the
       following attributes:
-        terminated_by_signal   True iff the child process has been terminated
-                               by a signal.
-        signal                 Sygnal that terminated the child process.
-        exited                 True iff the child process exited normally.
+        terminated_by_signal   True if and only if the child process has been
+                               terminated by a signal.
+        exited                 True if and only if the child process exited
+                               normally.
         exit_code              The code with which the child process exited.
         output                 Child process's stdout and stderr output
                                combined in a string.
@@ -288,10 +288,9 @@ class Subprocess:
       else:  # os.WIFEXITED(ret_code) should return True here.
         self._return_code = os.WEXITSTATUS(ret_code)
 
-    if self._return_code < 0:
+    if bool(self._return_code & 0x80000000):
       self.terminated_by_signal = True
       self.exited = False
-      self.signal = -self._return_code
     else:
       self.terminated_by_signal = False
       self.exited = True