Colorize gtest output am: 30b1843f6c

Original change: https://android-review.googlesource.com/c/platform/system/tools/aidl/+/1374897

Change-Id: Idf9526f34a44b0bfc7490ca23284f8dcf8c73db8
diff --git a/tests/aidl_integration_test.py b/tests/aidl_integration_test.py
index 99f7d89..3c5233e 100755
--- a/tests/aidl_integration_test.py
+++ b/tests/aidl_integration_test.py
@@ -111,7 +111,7 @@
     def cleanup(self):
         self.host.run('killall %s' % self.binary, ignore_status=True)
     def run(self):
-        result = self.host.run(self.binary, ignore_status=True)
+        result = self.host.run(self.binary + ' --gtest_color=yes', ignore_status=True)
         print(result.printable_string())
         if result.exit_status:
             raise TestFail(result.stdout)