Remove the inheritance from PageTestResults to unittest.TestResult.

tools/telemetry/telemetry/results/gtest_test_results.py

Index: tools/telemetry/telemetry/results/gtest_test_results.py
diff --git a/tools/telemetry/telemetry/results/gtest_test_results.py b/tools/telemetry/telemetry/results/gtest_test_results.py
index 2764ed9b436d678fb26f03014c0a451e97cd8cda..5f30a7b141c4790db1e3ae578c5944b9b9155cc5 100644
--- a/tools/telemetry/telemetry/results/gtest_test_results.py
+++ b/tools/telemetry/telemetry/results/gtest_test_results.py
@@ -5,7 +5,6 @@
 import logging
 import sys
 import time
-import unittest
 
 from telemetry.results import page_test_results
 
@@ -22,46 +21,37 @@ class GTestTestResults(page_test_results.PageTestResults):
   def num_errors(self):
     return len(self.errors) + len(self.failures)
 
-  @staticmethod
-  def _formatTestname(test):
-    if isinstance(test, unittest.TestCase):
-      chunks = test.id().split('.')[2:]
-      return '.'.join(chunks)
-    else:
-      return str(test)
-
-  def _emitFailure(self, test, err):
-    print >> self._output_stream, self._exc_info_to_string(err, test)
-    test_name = GTestTestResults._formatTestname(test)
-    print >> self._output_stream, '[  FAILED  ]', test_name, (
+  def _emitFailure(self, page, err):
+    print >> self._output_stream, self._GetStringFromExcInfo(err)
+    print >> self._output_stream, '[  FAILED  ]', page.display_name, (
         '(%0.f ms)' % self._GetMs())
     sys.stdout.flush()
 
-  def addError(self, test, err):
-    super(GTestTestResults, self).addError(test, err)
-    self._emitFailure(test, err)
+  def AddError(self, page, err):
+    super(GTestTestResults, self).AddError(page, err)
+    self._emitFailure(page, err)
 
-  def addFailure(self, test, err):
-    super(GTestTestResults, self).addFailure(test, err)
-    self._emitFailure(test, err)
+  def AddFailure(self, page, err):
+    super(GTestTestResults, self).AddFailure(page, err)
+    self._emitFailure(page, err)
 
-  def startTest(self, test):
-    super(GTestTestResults, self).startTest(test)
+  def StartTest(self, page):
+    super(GTestTestResults, self).StartTest(page)
     print >> self._output_stream, '[ RUN      ]', (
-        GTestTestResults._formatTestname(test))
+        page.display_name)
     sys.stdout.flush()
     self._timestamp = time.time()
 
-  def addSuccess(self, test):
-    super(GTestTestResults, self).addSuccess(test)
-    test_name = GTestTestResults._formatTestname(test)
+  def AddSuccess(self, page):
+    super(GTestTestResults, self).AddSuccess(page)
+    test_name = page.display_name
     print >> self._output_stream, '[       OK ]', test_name, (
         '(%0.f ms)' % self._GetMs())
     sys.stdout.flush()
 
-  def addSkip(self, test, reason):
-    super(GTestTestResults, self).addSkip(test, reason)
-    test_name = GTestTestResults._formatTestname(test)
+  def AddSkip(self, page, reason):
+    super(GTestTestResults, self).AddSkip(page, reason)
+    test_name = page.display_name
     logging.warning('===== SKIPPING TEST %s: %s =====', test_name, reason)
     if self._timestamp == None:
       self._timestamp = time.time()
@@ -79,10 +69,9 @@ class GTestTestResults(page_test_results.PageTestResults):
       unit = 'test' if len(all_errors) == 1 else 'tests'
       print >> self._output_stream, '[  FAILED  ]', (
           '%d %s, listed below:' % (len(all_errors), unit))
-      for test, _ in all_errors:
+      for page, _ in all_errors:
         print >> self._output_stream, '[  FAILED  ] ', (
-            GTestTestResults._formatTestname(test))
-    if not self.wasSuccessful():
+            page.display_name)
       print >> self._output_stream
       count = len(self.errors) + len(self.failures)
       unit = 'TEST' if count == 1 else 'TESTS'