Bug 1562412 - address beetmover-geckoview hardcoded assumptions. r=jlorenzo

We should move beetmover-geckoview to the multi_dep loader. Until then, this should un-break us when we adjust build-signing deps. Unknown deps will still lead to declarative artifacts bustage.

Differential Revision: https://phabricator.services.mozilla.com/D57732

--HG--
extra : moz-landing-system : lando

taskcluster/taskgraph/manifests/fennec_geckoview.yml

@@ -8,6 +8,7 @@ default_locales:  # Ignored for geckoview
     - en-US
 tasktype_map:  # Map task reference to task type.
     build: build
+    build-fat-aar: build
     build-signing: signing
 
 # A default entry, which the mappings below extend and override.

taskcluster/taskgraph/transforms/beetmover_geckoview.py

@@ -112,15 +112,6 @@ def make_task_description(config, jobs):
 @transforms.add
 def make_task_worker(config, jobs):
     for job in jobs:
-        valid_beetmover_job = set(job['dependencies'].keys()) == {'build', 'build-signing'}
-        if not valid_beetmover_job:
-            raise NotImplementedError(
-                'Beetmover-geckoview must have 2 dependencies: build and build-signing. '
-                'Got: {}'.format(
-                    job['dependencies']
-                )
-            )
-
         job['worker'] = {
             'artifact-map': generate_beetmover_artifact_map(
                 config,