Use regular chromium recipes for Chromium Mojo.

scripts/slave/recipe_modules/chromium_tests/chromium_mojo.py

Index: scripts/slave/recipe_modules/chromium_tests/chromium_mojo.py
diff --git a/scripts/slave/recipe_modules/chromium_tests/chromium_mojo.py b/scripts/slave/recipe_modules/chromium_tests/chromium_mojo.py
new file mode 100644
index 0000000000000000000000000000000000000000..9afa9484643bfee44cd7309ddc659b720a9a1ecf
--- /dev/null
+++ b/scripts/slave/recipe_modules/chromium_tests/chromium_mojo.py
@@ -0,0 +1,102 @@
+# Copyright 2016 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.
+
+from . import steps
+
+SPEC = {
+  'builders': {
+    'Chromium Mojo Android': {
+      'chromium_config': 'android',
+      'chromium_apply_config': ['mb', 'ninja_confirm_noop'],
+      'gclient_config': 'chromium',
+      'gclient_apply_config': ['android'],
+      'chromium_config_kwargs': {
+        'BUILD_CONFIG': 'Release',
+        'TARGET_PLATFORM': 'android',
+        'TARGET_ARCH': 'arm',
+        # TODO(msw): Leave default? 'TARGET_BITS': 32,

[Dirk Pranke, 2016/02/26 00:15:54]

uncomment.

[msw, 2016/02/26 01:38:01]

Done.

+      },
+
+      # TODO(msw): Is any of the following necessary?
+      # See 'Android GN Builder (dbg)' and 'Android GN'
+
+      # 'android_config': 'main_builder_mb',

[Dirk Pranke, 2016/02/26 00:15:54]

not sure about this one; uncomment or ask stip@, martiniss@, or jbudorick@.

[msw, 2016/02/26 01:38:01]

Done.

+
+      # 'test_generators': [
+      #  steps.generate_gtest,
+      #  steps.generate_instrumentation_test,
+      #  steps.generate_isolated_script,
+      #  steps.generate_script,
+      # ],

[Dirk Pranke, 2016/02/26 00:15:54]

you need this block.

[msw, 2016/02/26 01:38:01]

Done.

+
+      # 'tests': [
+      #   steps.AndroidInstrumentationTest('MojoTest'),
+      #   steps.GTestTest(
+      #       'breakpad_unittests',
+      #       override_compile_targets=['breakpad_unittests_deps'],
+      #       android_isolate_path='breakpad/breakpad_unittests.isolate'),
+      #   steps.GTestTest(
+      #       'sandbox_linux_unittests',
+      #       override_compile_targets=['sandbox_linux_unittests_deps']),
+      #   steps.AndroidJunitTest('base_junit_tests'),
+      # ],

[Dirk Pranke, 2016/02/26 00:15:54]

don't need this.

[msw, 2016/02/26 01:38:01]

Done.

+
+      # 'bot_type': 'builder',

[Dirk Pranke, 2016/02/26 00:15:54]

this should be 'builder_tester', and you need it.

[msw, 2016/02/26 01:38:01]

Done.

+
+      # 'testing': {
+      #  'platform': 'linux',
+      # },

[Dirk Pranke, 2016/02/26 00:15:54]

uncomment; needed.

[msw, 2016/02/26 01:38:01]

Done.

+    },
+    'Chromium Mojo Linux': {
+      'chromium_config': 'chromium',
+      'chromium_apply_config': ['mb', 'ninja_confirm_noop'],
+      'gclient_config': 'chromium',
+      'chromium_config_kwargs': {
+        'BUILD_CONFIG': 'Release',
+        # TODO(msw): Leave default? 'TARGET_PLATFORM': 'linux',
+        # TODO(msw): Leave default? 'TARGET_BITS': 64,
+      },
+
+      # TODO(msw): Is any of the following necessary?
+      # See 'Linux Tests' and 'Linux Builder (dbg)'
+
+      # 'bot_type': 'builder',
+
+      # 'test_generators': [
+      #   steps.generate_gtest,
+      #   steps.generate_script,
+      #   steps.generate_isolated_script,
+      # ],
+
+      # 'testing': {
+      #   'platform': 'linux',
+      # },
+    },
+    'Chromium Mojo Windows': {
+      'chromium_config': 'chromium',
+      'chromium_apply_config': ['mb', 'ninja_confirm_noop'],
+      'gclient_config': 'chromium',
+      'chromium_config_kwargs': {
+        'BUILD_CONFIG': 'Release',
+        # TODO(msw): Leave default? 'TARGET_PLATFORM': 'win',
+        # TODO(msw): Leave default? 'TARGET_BITS': 32,
+      },
+
+      # TODO(msw): Is any of the following necessary?
+      # See 'Win8 GN (dbg)' and 'Win7 Tests (1)'
+
+      # 'bot_type': 'builder',
+
+      # 'test_generators': [
+      #   steps.generate_gtest,
+      #   steps.generate_script,
+      #   steps.generate_isolated_script,
+      # ],
+
+      # 'testing': {
+      #   'platform': 'win',
+      # },
+    },
+  },
+}