[CacheStorage] Add metrics to the scheduler

content/content_browser.gypi

 # Copyright (c) 2012 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../cc/cc.gyp:cc',
     '../cc/cc.gyp:cc_surfaces',
     '../components/components.gyp:display_compositor',
@@ skipping 528 matching lines @@
       'browser/cache_storage/cache_storage_blob_to_disk_cache.cc',
       'browser/cache_storage/cache_storage_blob_to_disk_cache.h',
       'browser/cache_storage/cache_storage_cache.cc',
       'browser/cache_storage/cache_storage_cache.h',
       'browser/cache_storage/cache_storage_cache_handle.cc',
       'browser/cache_storage/cache_storage_cache_handle.h',
       'browser/cache_storage/cache_storage_context_impl.cc',
       'browser/cache_storage/cache_storage_context_impl.h',
       'browser/cache_storage/cache_storage_dispatcher_host.cc',
       'browser/cache_storage/cache_storage_dispatcher_host.h',
+      'browser/cache_storage/cache_storage_histogram_macros.h',
       'browser/cache_storage/cache_storage_manager.cc',
       'browser/cache_storage/cache_storage_manager.h',
+      'browser/cache_storage/cache_storage_operation.cc',
+      'browser/cache_storage/cache_storage_operation.h',
       'browser/cache_storage/cache_storage_quota_client.cc',
       'browser/cache_storage/cache_storage_quota_client.h',
       'browser/cache_storage/cache_storage_scheduler.cc',
       'browser/cache_storage/cache_storage_scheduler.h',
+      'browser/cache_storage/cache_storage_scheduler_client.h',
       'browser/cert_store_impl.cc',
       'browser/cert_store_impl.h',
       'browser/child_process_launcher.cc',
       'browser/child_process_launcher.h',
       'browser/child_process_security_policy_impl.cc',
       'browser/child_process_security_policy_impl.h',
       'browser/cocoa/system_hotkey_helper_mac.h',
       'browser/cocoa/system_hotkey_helper_mac.mm',
       'browser/cocoa/system_hotkey_map.h',
       'browser/cocoa/system_hotkey_map.mm',
@@ skipping 1603 matching lines @@
       ],
     }],
     ['OS != "mac" and OS != "android"', {
       'sources!': [
         'browser/gpu/gpu_surface_tracker.cc',
         'browser/gpu/gpu_surface_tracker.h',
       ],
     }],
   ],
 }