Bug 1097971 - Add reftests for b2g desktop opt r=lightsofapollo

--HG--
extra : rebase_source : cf23f348f39d7ba43c8c9bd15483e94b10f54ec7
extra : source : 164179949039b7e8f1b12840b9d2c8e7743309b3

testing/taskcluster/job_flags.yml

@@ -152,3 +152,6 @@ tests:
       tasks/builds/mulet_linux.yml:
         task: tasks/tests/mulet_reftests.yml
         chunks: 6
+      tasks/builds/b2g_desktop.yml:
+        task: tasks/tests/b2g_reftests.yml
+        chunks: 10

testing/taskcluster/tasks/tests/b2g_reftests.yml

@@ -0,0 +1,41 @@
+---
+task:
+  created: '{{now}}'
+  deadline: '{{#from_now}}24 hours{{/from_now}}'
+  metadata:
+    source: http://todo.com/soon
+    owner: {{owner}}
+    name: Reftest
+    description: Reftest test run {{chunk}}
+
+  workerType: b2gtest
+  provisionerId: aws-provisioner
+
+  payload:
+    image: '{{#docker_image}}tester{{/docker_image}}'
+    maxRunTime: 3600
+    command:
+      - entrypoint
+      - >
+        python ./mozharness/scripts/b2g_desktop_unittest.py
+        --no-read-buildbot-config
+        --config-file ./mozharness/configs/b2g/desktop_automation_config.py
+        --config-file ./mozharness_configs/remove_executables.py
+        --download-symbols ondemand
+        --test-suite reftest
+        --installer-url {{build_url}}
+        --test-url {{tests_url}}
+        --this-chunk {{chunk}}
+        --total-chunk {{total_chunks}}
+    artifacts:
+      'public/build':
+        type: directory
+        path: '/home/worker/artifacts/'
+        expires: '{{#from_now}}1 year{{/from_now}}'
+
+  extra:
+    treeherder:
+      groupName: Reftest
+      groupSymbol: R
+      symbol: 'R{{chunk}}'
+      productName: b2g