Bug 1131160 - Remove caching of gaia due to issues updating clones on tester r=garndt

--HG--
extra : rebase_source : 875f27d9aa996c3c0f6e377748e1f857034190b7

testing/taskcluster/tasks/tests/b2g_build_test.yml

@@ -6,13 +6,7 @@ task:
     name: '[TC] Gaia Build Test'
     description: Gaia Build Test test run
 
-  scopes:
-    - 'docker-worker:cache:sources-gaia'
-
   payload:
-    cache:
-      sources-gaia: '/home/worker/gaia'
-
     command:
       - entrypoint # entrypoint ensures we are running in xvfb
       - ./bin/pull_gaia.sh &&

testing/taskcluster/tasks/tests/b2g_build_unit.yml

@@ -6,13 +6,7 @@ task:
     name: '[TC] Gaia Build Unit Test'
     description: Gaia Build Unit Test
 
-  scopes:
-    - 'docker-worker:cache:sources-gaia'
-
   payload:
-    cache:
-      sources-gaia: '/home/worker/gaia'
-
     command:
       - entrypoint
       - ./bin/pull_gaia.sh &&

testing/taskcluster/tasks/tests/b2g_gaia_js_integration_tests.yml

@@ -6,13 +6,7 @@ task:
     name: '[TC] Gaia JS Integration Test'
     description: Gaia JS Integration Test run {{chunk}}
 
-  scopes:
-    - 'docker-worker:cache:sources-gaia'
-
   payload:
-    cache:
-      sources-gaia: '/home/worker/gaia'
-
     command:
       - entrypoint # entrypoint ensures we are running in xvfb
       - ./bin/pull_gaia.sh &&

testing/taskcluster/tasks/tests/b2g_gaia_ui_test_accessibility.yml

@@ -6,13 +6,7 @@ task:
     name: '[TC] Gaia Python Accessibility Integration Tests'
     description: Gaia Python Accessibility Integration Tests run {{chunk}}
 
-  scopes:
-    - 'docker-worker:cache:sources-gaia'
-
   payload:
-    cache:
-      sources-gaia: '/home/worker/gaia'
-
     command:
       - entrypoint # entrypoint ensures we are running in xvfb
       - ./bin/pull_gaia.sh &&

testing/taskcluster/tasks/tests/b2g_gaia_ui_test_functional.yml

@@ -6,13 +6,7 @@ task:
     name: '[TC] Gaia Python Functional Integration Tests'
     description: Gaia Python Functional Integration Tests run {{chunk}}
 
-  scopes:
-    - 'docker-worker:cache:sources-gaia'
-
   payload:
-    cache:
-      sources-gaia: '/home/worker/gaia'
-
     command:
       - entrypoint # entrypoint ensures we are running in xvfb
       - ./bin/pull_gaia.sh &&

testing/taskcluster/tasks/tests/b2g_gaia_ui_test_unit.yml

@@ -6,13 +6,7 @@ task:
     name: '[TC] Gaia Python Integration Unit Tests'
     description: Gaia Python Integration Unit Tests run {{chunk}}
 
-  scopes:
-    - 'docker-worker:cache:sources-gaia'
-
   payload:
-    cache:
-      sources-gaia: '/home/worker/gaia'
-
     command:
       - entrypoint # entrypoint ensures we are running in xvfb
       - ./bin/pull_gaia.sh &&

testing/taskcluster/tasks/tests/b2g_gaia_unit.yml

@@ -6,13 +6,7 @@ task:
     name: '[TC] Gaia Unit Test'
     description: Gaia Unit Test
 
-  scopes:
-    - 'docker-worker:cache:sources-gaia'
-
   payload:
-    cache:
-      sources-gaia: '/home/worker/gaia'
-
     command:
       - entrypoint
       - ./bin/pull_gaia.sh &&

testing/taskcluster/tasks/tests/b2g_gaia_unit_oop.yml

@@ -6,13 +6,7 @@ task:
     name: '[TC] Gaia Unit Test OOP'
     description: Gaia Unit Test OOP
 
-  scopes:
-    - 'docker-worker:cache:sources-gaia'
-
   payload:
-    cache:
-      sources-gaia: '/home/worker/gaia'
-
     command:
       - entrypoint
       - ./bin/pull_gaia.sh &&

testing/taskcluster/tasks/tests/b2g_gip_oop.yml

@@ -6,13 +6,7 @@ task:
     name: '[TC] Gaia Python Integration Tests OOP'
     description: Gaia Python Functional Integration Tests OOP test run
 
-  scopes:
-    - 'docker-worker:cache:sources-gaia'
-
   payload:
-    cache:
-      sources-gaia: '/home/worker/gaia'
-
     command:
       - entrypoint # entrypoint ensures we are running in xvfb
       - ./bin/pull_gaia.sh &&

testing/taskcluster/tasks/tests/b2g_linter.yml

@@ -5,12 +5,8 @@ task:
   metadata:
     name: '[TC] Gaia Linter'
     description: Linter Test
-  scopes:
-    - 'docker-worker:cache:sources-gaia'
 
   payload:
-    cache:
-      sources-gaia: '/home/worker/gaia'
     command:
       - entrypoint
       - ./bin/pull_gaia.sh &&

testing/taskcluster/tasks/tests/mulet_reftests.yml

@@ -6,12 +6,7 @@ task:
     name: '[TC] Reftest'
     description: Reftest test run {{chunk}}
 
-  scopes:
-    - 'docker-worker:cache:sources-gaia'
-
   payload:
-    cache:
-      sources-gaia: '/home/worker/gaia'
     env:
       MOZ_DISABLE_NONLOCAL_CONNECTIONS: 0
     command: