[Android] Fix tombstone streaming to logdog.

build/android/pylib/local/device/local_device_instrumentation_test_run.py

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import logging
 import os
 import posixpath
 import re
 import time
 
@@ skipping 391 matching lines @@
           if not tombstones_url:
             resolved_tombstones = tombstones.ResolveTombstones(
                 device,
                 resolve_all_tombstones=True,
                 include_stack_symbols=False,
                 wipe_tombstones=True)
             stream_name = 'tombstones_%s_%s' % (
                 time.strftime('%Y%m%dT%H%M%S', time.localtime()),
                 device.serial)
             tombstones_url = logdog_helper.text(
-                stream_name, resolved_tombstones)
+                stream_name, '\n'.join(resolved_tombstones))
           result.SetLink('tombstones', tombstones_url)
     return results, None
 
   #override
   def _ShouldRetry(self, test):
     if 'RetryOnFailure' in test.get('annotations', {}):
       return True
 
     # TODO(jbudorick): Remove this log message once @RetryOnFailure has been
     # enabled for a while. See crbug.com/619055 for more details.
@@ skipping 18 matching lines @@
       if k in annotations:
         timeout = v
         break
     else:
       logging.warning('Using default 1 minute timeout for %s', test_name)
       timeout = 60
 
     timeout *= cls._GetTimeoutScaleFromAnnotations(annotations)
 
     return timeout