Bug 1354232 - Run web-platform-tests on linux64-asan, r=maja_zf

MozReview-Commit-ID: Git2qiGEShN

taskcluster/ci/test/test-platforms.yml

@@ -83,6 +83,7 @@ linux64-asan/opt:
     build-platform: linux64-asan/opt
     test-sets:
         - common-tests
+        - web-platform-tests
 
 # Stylo sequential runs check memory and performance when using a single thread.
 linux64-stylo-sequential/opt:

taskcluster/ci/test/web-platform.yml

@@ -38,6 +38,7 @@ web-platform-tests:
             default: built-projects
     tier:
         by-test-platform:
+            linux64-asan/opt: 2
             linux64-qr/.*: 2  # can't be tier-1 if it's not running on integration branches
             default: default
     mozharness:
@@ -92,6 +93,7 @@ web-platform-tests-reftests:
             default: built-projects
     tier:
         by-test-platform:
+            linux64-asan/opt: 2
             linux64-qr/.*: 2  # can't be tier-1 if it's not running on integration branches
             default: default
     mozharness:
@@ -136,6 +138,7 @@ web-platform-tests-wdspec:
             default: built-projects
     tier:
         by-test-platform:
+            linux64-asan/opt: 2
             linux64-qr/.*: 2  # can't be tier-1 if it's not running on integration branches
             default: default