Hack in allBins into perf results.

Let's see if this makes the perf dashboard accept the upload.
The proper fix requires some catapult work + a couple rolls.

Tbr: mbonadei@webrtc.org
Bug: chromium:1029452
Change-Id: I5fb94a08784620a423c4bd7a5bb6dc7f7c05cdc9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170363
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30786}

tools_webrtc/perf/webrtc_dashboard_upload.py

@@ -71,7 +71,15 @@ def _SendHistogramSet(url, histograms, oauth_token):
     oauth_token: An oauth token to use for authorization.
   """
   headers = {'Authorization': 'Bearer %s' % oauth_token}
-  serialized = json.dumps(histograms.AsDicts(), indent=4)
+
+  # TODO(https://crbug.com/1029452): HACKHACK
+  # Remove once we set bin bounds correctly in the proto writer.
+  dicts = histograms.AsDicts()
+  for d in dicts:
+    if 'name' in d:
+      d['allBins'] = [[1]]
+
+  serialized = json.dumps(dicts, indent=4)
 
   if url.startswith('http://localhost'):
     # The catapult server turns off compression in developer mode.