Updates the test runner script exit codes

build/android/pylib/gtest/dispatch.py

Index: build/android/pylib/gtest/dispatch.py
diff --git a/build/android/pylib/gtest/dispatch.py b/build/android/pylib/gtest/dispatch.py
index 3c11c00f3b3d358cd7c9bef326708e7989ca733a..c1f46e46380aff4ccc23110051cd28fd108be619 100644
--- a/build/android/pylib/gtest/dispatch.py
+++ b/build/android/pylib/gtest/dispatch.py
@@ -13,6 +13,7 @@ from pylib import android_commands
 from pylib import cmd_helper
 from pylib import constants
 from pylib import ports
+from pylib.base import base_test_result
 from pylib.base import shard
 from pylib.utils import emulator
 from pylib.utils import report_results
@@ -35,6 +36,9 @@ def _FullyQualifiedTestSuites(exe, option_test_suite, build_type):
     Ex. ('content_unittests',
           '/tmp/chrome/src/out/Debug/content_unittests_apk/'
           'content_unittests-debug.apk')
+
+  Raises:
+    Exception: If test suite not found.
   """
   def GetQualifiedSuite(suite):
     if suite.is_suite_exe:
@@ -93,7 +97,8 @@ def GetAllEnabledTests(runner_factory, devices):
   Returns:
     List of all enabled tests.
 
-  Raises Exception if all devices failed.
+  Raises:
+    Exception: If no devices available.
   """
   for device in devices:
     try:
@@ -118,7 +123,10 @@ def _RunATestSuite(options, suite_name):
     suite_name: name of the test suite being run.
 
   Returns:
-    0 if successful, number of failing tests otherwise.
+    base_test_result.TestRunResult object with the test results
+
+  Raises:
+    Exception: If device not attached, or failed to reset test server port.
   """
   step_name = os.path.basename(options.test_suite).replace('-debug.apk', '')
   attached_devices = []
@@ -183,7 +191,7 @@ def _RunATestSuite(options, suite_name):
   for buildbot_emulator in buildbot_emulators:
     buildbot_emulator.Shutdown()
 
-  return len(test_results.GetNotPass())
+  return test_results
 
 
 def _ListTestSuites():
@@ -203,7 +211,7 @@ def Dispatch(options):
     options: options for running the tests.
 
   Returns:
-    0 if successful, number of failing tests otherwise.
+    base_test_result.TestRunResults object with the results of running the tests
   """
   if options.test_suite == 'help':
     _ListTestSuites()
@@ -215,13 +223,14 @@ def Dispatch(options):
 
   all_test_suites = _FullyQualifiedTestSuites(options.exe, options.test_suite,
                                               options.build_type)
-  failures = 0
+  results = base_test_result.TestRunResults()
   for suite_name, suite_path in all_test_suites:
     # Give each test suite its own copy of options.
     test_options = copy.deepcopy(options)
     test_options.test_suite = suite_path
-    failures += _RunATestSuite(test_options, suite_name)
+    results.AddTestRunResults(_RunATestSuite(test_options, suite_name))
 
   if options.use_xvfb:
     framebuffer.Stop()
-  return failures
+
+  return results