Bug 1508713 - Stop running Android 4.2 x86/opt tests; r=snorp

Android 7.0 x86/opt provides the same smoke test capabilities for the x86 builds;
xpcshell and mochitest-chrome continue to run on Android 4.3.

taskcluster/ci/test/misc.yml

@@ -21,9 +21,6 @@ geckoview-junit:
         script: android_emulator_unittest.py
         config:
             by-test-platform:
-                android-em-4.2-x86/opt:
-                    - android/android_common.py
-                    - android/androidx86.py
                 android-em-7.0-x86/opt:
                     - android/android_common.py
                     - android/androidx86_7_0.py

taskcluster/ci/test/mochitest.yml

@@ -15,9 +15,6 @@ job-defaults:
                 default: desktop_unittest.py
         config:
             by-test-platform:
-                android-em-4.2-x86/opt:
-                    - android/android_common.py
-                    - android/androidx86.py
                 android-em-7.0-x86/opt:
                     - android/android_common.py
                     - android/androidx86_7_0.py

taskcluster/ci/test/test-platforms.yml

@@ -304,11 +304,6 @@ android-em-4.3-arm7-api-16/opt:
         - android-common-tests
         - android-opt-tests
 
-android-em-4.2-x86/opt:
-    build-platform: android-x86/opt
-    test-sets:
-        - android-x86-tests
-
 android-em-7.0-x86/opt:
     build-platform: android-x86/opt
     test-sets:

taskcluster/ci/test/test-sets.yml

@@ -334,10 +334,6 @@ android-opt-tests:
     # Robocop tests often fail on Debug builds
     - robocop
 
-android-x86-tests:
-    - mochitest-chrome
-    - xpcshell
-
 android-x86-kvm-tests:
     - crashtest
     - geckoview-junit

taskcluster/ci/test/xpcshell.yml

@@ -10,9 +10,6 @@ job-defaults:
                 default: desktop_unittest.py
         config:
             by-test-platform:
-                android-em-4.2-x86/opt:
-                    - android/android_common.py
-                    - android/androidx86.py
                 android-em.*:
                     - android/android_common.py
                     - android/androidarm_4_3.py
@@ -41,7 +38,6 @@ xpcshell:
         by-test-platform:
             linux32/debug: 12
             linux64/debug: 10
-            android-em-4.2-x86/opt: 6
             android-em-4.3-arm7-api-16/debug: 12
             macosx.*: 1
             windows.*: 1

testing/mozharness/configs/android/androidx86.py

@@ -1,30 +0,0 @@
-# mozharness configuration for Android x86 unit tests
-#
-# This configuration should be combined with suite definitions and other
-# mozharness configuration from android_common.py, or similar.
-
-config = {
-    "deprecated_sdk_path": True,
-    "tooltool_manifest_path": "testing/config/tooltool-manifests/androidx86/releng.manifest",
-    "emulator_manifest": """
-        [
-        {
-        "size": 193383673,
-        "digest": "6609e8b95db59c6a3ad60fc3dcfc358b2c8ec8b4dda4c2780eb439e1c5dcc5d550f2e47ce56ba14309363070078d09b5287e372f6e95686110ff8a2ef1838221",
-        "algorithm": "sha512",
-        "filename": "android-sdk18_0.r18moz1.orig.tar.gz",
-        "unpack": "True"
-        }
-        ] """,
-    "emulator_avd_name": "test-1",
-    "emulator_process_name": "emulator64-x86",
-    "emulator_extra_args": "-show-kernel -debug init,console,gles,memcheck,adbserver,adbclient,adb,avd_config,socket -qemu -m 1024",
-    "exes": {
-        'adb': '%(abs_work_dir)s/android-sdk18/platform-tools/adb',
-    },
-    "env": {
-        "DISPLAY": ":0.0",
-        "PATH": "%(PATH)s:%(abs_work_dir)s/android-sdk18/tools:%(abs_work_dir)s/android-sdk18/platform-tools",
-        "MINIDUMP_SAVEPATH": "%(abs_work_dir)s/../minidumps"
-    },
-}