Add test summaries for native tests for Android.

build/android/test_result.py

Index: build/android/test_result.py
diff --git a/build/android/test_result.py b/build/android/test_result.py
index 5f1a3e2c9d4873c77fafef0d0e22c4515789918b..dfafca7007fd84c71023419b5bff98c1bafff847 100644
--- a/build/android/test_result.py
+++ b/build/android/test_result.py
@@ -112,3 +112,17 @@ class TestResults(object):
     if not self.GetAllBroken():
       logging.critical('Passed')
     logging.critical('*' * 80)
+
+    # Summarize in the test output.
+    summary_string = 'Summary:\n'
+    summary_string += 'RAN=%d\n' % (len(self.ok) + len(self.failed) +
+                                    len(self.crashed) + len(self.unknown))
+    summary_string += 'PASSED=%d\n' % (len(self.ok))
+    summary_string += 'FAILED=%d %s\n' % (len(self.failed),
+                                          [t.name for t in self.failed])
+    summary_string += 'CRASHED=%d %s\n' % (len(self.crashed),
+                                           [t.name for t in self.crashed])
+    summary_string += 'UNKNOWN=%d %s\n' % (len(self.unknown),
+                                           [t.name for t in self.unknown])
+    logging.critical(summary_string)
+    return summary_string