Mojo: Make the mojob.sh unit test runner skip previously-passed tests.

mojo/tools/mojob.sh

 #!/bin/bash
 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This a simple script to make building/testing Mojo components easier (on
 # Linux).
 
 # TODO(vtl): Maybe make the test runner smart and not run unchanged test
 # binaries.
@@ skipping 32 matching lines @@
 EOF
 }
 
 do_build() {
   echo "Building in out/$1 ..."
   ninja -C "out/$1" mojo || exit 1
 }
 
 do_unittests() {
   echo "Running unit tests in out/$1 ..."
-  "out/$1/mojo_common_unittests" || exit 1
-  "out/$1/mojo_apps_js_unittests" || exit 1
-  "out/$1/mojo_js_unittests" || exit 1
-  "out/$1/mojo_public_bindings_unittests" || exit 1
-  "out/$1/mojo_public_environment_unittests" || exit 1
-  "out/$1/mojo_public_system_unittests" || exit 1
-  "out/$1/mojo_public_utility_unittests" || exit 1
-  "out/$1/mojo_service_manager_unittests" || exit 1
-  "out/$1/mojo_system_unittests" || exit 1
+  mojo/tools/test_runner.py mojo/tools/data/unittests "out/$1" \
+      mojob_test_successes || exit 1
 }
 
 do_perftests() {
   echo "Running perf tests in out/$1 ..."
   "out/$1/mojo_public_system_perftests" || exit 1
 }
 
 do_gyp() {
   local gyp_defines="$(make_gyp_defines)"
   echo "Running gyp with GYP_DEFINES=$gyp_defines ..."
@@ skipping 121 matching lines @@
       ;;
     --no-use-mojo)
       USE_MOJO=disabled
       ;;
     *)
       echo "Unknown command \"${arg}\". Try \"$(basename "$0") help\"."
       exit 1
       ;;
   esac
 done