Leak detector posts notifications to task runner

components/metrics/BUILD.gn

 # Copyright 2014 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.
 
 declare_args() {
   # Overrides os name in uma metrics log to "Blimp".
   metrics_use_blimp = false
 }
 
 # These are only used by the blimp team, which has entirely migrated to gn,
@@ skipping 133 matching lines @@
       "leak_detector/leak_detector_impl.h",
       "leak_detector/leak_detector_value_type.cc",
       "leak_detector/leak_detector_value_type.h",
       "leak_detector/ranked_set.cc",
       "leak_detector/ranked_set.h",
     ]
 
     deps = [
       "//base",
       "//components/metrics/proto:proto",
-      "//content/public/browser",
     ]
   }
 }
 
 # GYP version: components/metrics.gypi:metrics_net
 static_library("net") {
   sources = [
     "net/cellular_logic_helper.cc",
     "net/cellular_logic_helper.h",
     "net/net_metrics_log_uploader.cc",
@@ skipping 201 matching lines @@
 
   if (is_linux) {
     sources += [ "serialization/serialization_utils_unittest.cc" ]
     deps += [ ":serialization" ]
   }
 
   if (is_chromeos) {
     deps += [ ":leak_detector_unit_tests" ]
   }
 }