Bug 1425330 - Part 2 - Taskcluster config for XUL flexbox emulation talos tests;r=rwood

MozReview-Commit-ID: 7eEtuzdCi5d

--HG--
extra : rebase_source : 057beb5895176063c1d36286d49160c125d1b8d7

taskcluster/ci/test/talos.yml

@@ -106,6 +106,19 @@ talos-dromaeojs-stylo-disabled:
             - --add-option
             - --webServer,localhost
 
+talos-flex:
+    description: "Talos XUL flexbox emulation enabled"
+    try-name: flex
+    treeherder-symbol: T(f)
+    tier: 3
+    run-on-projects: ['mozilla-central', 'try']
+    max-run-time: 1800
+    mozharness:
+        extra-options:
+            - --suite=flex
+            - --add-option
+            - --webServer,localhost
+
 talos-g1:
     description: "Talos g1"
     try-name: g1

taskcluster/ci/test/test-platforms.yml

@@ -54,6 +54,7 @@ linux64/opt:
         - linux-talos-stylo-disabled
         - awsy
         - mochitest-headless
+        - linux-talos-flex
 linux64-nightly/opt:
     build-platform: linux64-nightly/opt
     test-sets:

taskcluster/ci/test/test-sets.yml

@@ -151,6 +151,9 @@ linux-talos-profiling:
     - talos-tp5o-profiling
     - talos-tp6-profiling
 
+linux-talos-flex:
+    - talos-flex
+
 windows-qr-tests:
     - crashtest
     - mochitest-gpu