components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/web_resource/web_resource_service.cc

 // Copyright 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.
 
 #include "components/web_resource/web_resource_service.h"
 
 #include "base/bind.h"
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
 #include "base/prefs/pref_service.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "components/google/core/browser/google_util.h"
 #include "net/base/load_flags.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_status.h"
 #include "url/gurl.h"
 
 // No anonymous namespace, because const variables automatically get internal
@@ skipping 62 matching lines @@
     // Don't parse data if attempt to download was unsuccessful.
     // Stop loading new web resource data, and silently exit.
     // We do not call ParseJSON(), so we need to call EndFetch() ourselves.
     EndFetch();
   }
 }
 
 // Delay initial load of resource data into cache so as not to interfere
 // with startup time.
 void WebResourceService::ScheduleFetch(int64 delay_ms) {
-  base::MessageLoop::current()->PostDelayedTask(
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE, base::Bind(&WebResourceService::StartFetch,
                             weak_ptr_factory_.GetWeakPtr()),
       base::TimeDelta::FromMilliseconds(delay_ms));
 }
 
 // Initializes the fetching of data from the resource server.  Data
 // load calls OnURLFetchComplete.
 void WebResourceService::StartFetch() {
   // First, put our next cache load on the MessageLoop.
   ScheduleFetch(cache_update_delay_ms_);
@@ skipping 68 matching lines @@
       // Wait at least |start_fetch_delay_ms_|.
       if (ms_until_update > start_fetch_delay_ms_)
         delay = ms_until_update;
     }
   }
   // Start fetch and wait for UpdateResourceCache.
   ScheduleFetch(delay);
 }
 
 }  // namespace web_resource