Remove use of deprecated MessageLoop methods in components.

components/browsing_data/storage_partition_http_cache_data_remover.cc

 // 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.
 
 #include "components/browsing_data/storage_partition_http_cache_data_remover.h"
 
+#include "base/location.h"
+#include "base/single_thread_task_runner.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "components/browsing_data/conditional_cache_deletion_helper.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/storage_partition.h"
 #include "net/base/sdch_manager.h"
 #include "net/disk_cache/blockfile/backend_impl.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/disk_cache/memory/mem_backend_impl.h"
 #include "net/disk_cache/simple/simple_backend_impl.h"
 #include "net/http/http_cache.h"
 #include "net/url_request/url_request_context.h"
@@ skipping 93 matching lines @@
   DCHECK(main_context_getter_.get());
   DCHECK(media_context_getter_.get());
 
   next_cache_state_ = STATE_CREATE_MAIN;
   DoCountCache(net::OK);
 }
 
 void StoragePartitionHttpCacheDataRemover::ClearedHttpCache() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   done_callback_.Run();
-  base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
+  base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE, this);
 }
 
 void StoragePartitionHttpCacheDataRemover::CountedHttpCache() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   result_callback_.Run(calculation_result_);
-  base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
+  base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE, this);
 }
 
 // The expected state sequence is STATE_NONE --> STATE_CREATE_MAIN -->
 // STATE_PROCESS_MAIN --> STATE_CREATE_MEDIA --> STATE_PROCESS_MEDIA -->
 // STATE_DONE, and any errors are ignored.
 void StoragePartitionHttpCacheDataRemover::DoClearCache(int rv) {
   DCHECK_NE(STATE_NONE, next_cache_state_);
 
   while (rv != net::ERR_IO_PENDING && next_cache_state_ != STATE_NONE) {
     switch (next_cache_state_) {
@@ skipping 161 matching lines @@
       default: {
         NOTREACHED() << "bad state";
         next_cache_state_ = STATE_NONE;  // Stop looping.
         return;
       }
     }
   }
 }
 
 }  // namespace browsing_data