[Startup Tracing][Telemetry] Move tracing_options and tracing_category_filter

tools/perf/benchmarks/blob_storage.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.
 # 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.
 
 from core import perf_benchmark
 
 from telemetry import benchmark
-from telemetry.core.platform import tracing_category_filter
+from telemetry.timeline import tracing_category_filter
 from telemetry.web_perf import timeline_based_measurement
 
 import page_sets
 
 
 BLOB_CATEGORY = 'Blob'
 TIMELINE_REQUIRED_CATEGORY = 'blink.console'
 
 
 @benchmark.Disabled('reference',  # http://crbug.com/496155
@@ skipping 14 matching lines @@
   @classmethod
   def Name(cls):
     return 'blob_storage.blob_storage'
 
   @classmethod
   def ValueCanBeAddedPredicate(cls, value, is_first_result):
     if ('blob-writes' not in value.name and
         'blob-reads' not in value.name):
       return False
     return value.values != None