[CacheStorage] Add metrics to the scheduler

content/browser/cache_storage/cache_storage.cc

 // 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.
 
 #include "content/browser/cache_storage/cache_storage.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <string>
@@ skipping 473 matching lines @@
     const base::FilePath& path,
     bool memory_only,
     base::SequencedTaskRunner* cache_task_runner,
     scoped_refptr<net::URLRequestContextGetter> request_context,
     scoped_refptr<storage::QuotaManagerProxy> quota_manager_proxy,
     base::WeakPtr<storage::BlobStorageContext> blob_context,
     const GURL& origin)
     : initialized_(false),
       initializing_(false),
       memory_only_(memory_only),
-      scheduler_(new CacheStorageScheduler()),
+      scheduler_(new CacheStorageScheduler(
+          CacheStorageSchedulerClient::CLIENT_STORAGE)),
       origin_path_(path),
       cache_task_runner_(cache_task_runner),
       quota_manager_proxy_(quota_manager_proxy),
       origin_(origin),
       weak_factory_(this) {
   if (memory_only)
     cache_loader_.reset(new MemoryLoader(
         cache_task_runner_.get(), std::move(request_context),
         quota_manager_proxy.get(), blob_context, this, origin));
   else
@@ skipping 511 matching lines @@
     std::unique_ptr<CacheStorageCacheHandle> cache_handle =
         GetLoadedCache(cache_name);
     CacheStorageCache* cache = cache_handle->value();
     cache->Size(base::Bind(&SizeRetrievedFromCache,
                            base::Passed(std::move(cache_handle)),
                            barrier_closure, accumulator_ptr));
   }
 }
 
 }  // namespace content