Bug 1405396 - Pre: Configure geckoview test for x86. r=gbrown

MozReview-Commit-ID: BITEuWnJPUK

--HG--
extra : rebase_source : dcf5c06f97dea682e29c46b8e7f7cd9f3ee58888
extra : source : 11b7ab2c3c206915179080be13777e0d5a8d4c98

taskcluster/ci/test/misc.yml

@@ -9,7 +9,11 @@ geckoview:
         script: android_emulator_unittest.py
         no-read-buildbot-config: true
         config:
-            - android/androidarm_4_3.py
+            by-test-platform:
+                android-4.2-x86/opt:
+                    - android/androidx86.py
+                android.*:
+                    - android/androidarm_4_3.py
         extra-options:
             - --test-suite=geckoview
 

testing/mozharness/configs/android/androidx86.py

@@ -84,6 +84,14 @@ config = {
                 "--flavor=chrome",
             ],
         },
+        "geckoview": {
+            "run_filename": "rungeckoview.py",
+            "testsdir": "mochitest",
+            "options": [
+                "--utility-path=%(utility_path)s",
+                "--symbols-path=%(symbols_path)s",
+            ],
+        },
     },  # end suite_definitions
     "download_minidump_stackwalk": True,
     "default_blob_upload_servers": [