Revert "[autotest] Endpoints for syncing jobs and hqes back to master"

This reverts commit 1b22ff2921c65b45e3727a8aaa852325f0f0cfb4.

BUG=418022

Change-Id: I30473d21d16911f620ee7f06917c13e6017f20fb
Reviewed-on: https://chromium-review.googlesource.com/219918
Reviewed-by: Owen Lin <owenlin@chromium.org>
Commit-Queue: Owen Lin <owenlin@chromium.org>
Tested-by: Owen Lin <owenlin@chromium.org>
diff --git a/frontend/afe/rpc_utils.py b/frontend/afe/rpc_utils.py
index dd8c963..80756e3 100644
--- a/frontend/afe/rpc_utils.py
+++ b/frontend/afe/rpc_utils.py
@@ -945,72 +945,9 @@
 def find_records_for_shard(shard):
     """Find records that should be sent to a shard.
 
-    @param shard: Shard to find records for.
-
-    @returns: Tuple of two lists for hosts and jobs: (hosts, jobs).
+    @returns: Tuple of two lists for hosts and jobs: (hosts, jobs)
     """
     hosts = models.Host.assign_to_shard(shard)
     jobs = models.Job.assign_to_shard(shard)
 
     return hosts, jobs
-
-
-def _persist_records_with_type_sent_from_shard(
-    shard, records, record_type, *args, **kwargs):
-    """
-    Handle records of a specified type that were sent to the shard master.
-
-    @param shard: The shard the records were sent from.
-    @param records: The records sent in their serialized format.
-    @param record_type: Type of the objects represented by records.
-    @param args: Additional arguments that will be passed on to the sanity
-                 checks.
-    @param kwargs: Additional arguments that will be passed on to the sanity
-                  checks.
-
-    @raises error.UnallowedRecordsSentToMaster if any of the sanity checks fail.
-
-    @returns: List of primary keys of the processed records.
-    """
-    pks = []
-    for serialized_record in records:
-        pk = serialized_record['id']
-        try:
-            current_record = record_type.objects.get(pk=pk)
-        except record_type.DoesNotExist:
-            raise error.UnallowedRecordsSentToMaster(
-                'Object with pk %s of type %s does not exist on master.' % (
-                    pk, record_type))
-
-        current_record.sanity_check_update_from_shard(
-            shard, serialized_record, *args, **kwargs)
-
-        current_record.update_from_serialized(serialized_record)
-        pks.append(pk)
-    return pks
-
-
-def persist_records_sent_from_shard(shard, jobs, hqes):
-    """
-    Sanity checking then saving serialized records sent to master from shard.
-
-    During heartbeats shards upload jobs and hostqueuentries. This performs
-    some sanity checks on these and then updates the existing records for those
-    entries with the updated ones from the heartbeat.
-
-    The sanity checks include:
-    - Checking if the objects sent already exist on the master.
-    - Checking if the objects sent were assigned to this shard.
-    - hostqueueentries must be sent together with their jobs.
-
-    @param shard: The shard the records were sent from.
-    @param jobs: The jobs the shard sent.
-    @param hqes: The hostqueuentries the shart sent.
-
-    @raises error.UnallowedRecordsSentToMaster if any of the sanity checks fail.
-    """
-    job_ids_sent = _persist_records_with_type_sent_from_shard(
-        shard, jobs, models.Job)
-
-    _persist_records_with_type_sent_from_shard(
-        shard, hqes, models.HostQueueEntry, job_ids_sent=job_ids_sent)