components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/web_cache/browser/web_cache_manager.cc

 // 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.
 
 #include "components/web_cache/browser/web_cache_manager.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
+#include "base/location.h"
 #include "base/memory/singleton.h"
-#include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
+#include "base/single_thread_task_runner.h"
 #include "base/sys_info.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "components/web_cache/common/web_cache_messages.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 
 using base::Time;
 using base::TimeDelta;
 using blink::WebCache;
 
@@ skipping 381 matching lines @@
     EnactStrategy(strategy);
   } else {
     // DIVIDE_EVENLY / DIVIDE_EVENLY should always succeed.
     NOTREACHED() << "Unable to find a cache allocation";
   }
 }
 
 void WebCacheManager::ReviseAllocationStrategyLater() {
   // Ask to be called back in a few milliseconds to actually recompute our
   // allocation.
-  base::MessageLoop::current()->PostDelayedTask(FROM_HERE,
-      base::Bind(
-          &WebCacheManager::ReviseAllocationStrategy,
-          weak_factory_.GetWeakPtr()),
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+      FROM_HERE, base::Bind(&WebCacheManager::ReviseAllocationStrategy,
+                            weak_factory_.GetWeakPtr()),
       base::TimeDelta::FromMilliseconds(kReviseAllocationDelayMS));
 }
 
 void WebCacheManager::FindInactiveRenderers() {
   std::set<int>::const_iterator iter = active_renderers_.begin();
   while (iter != active_renderers_.end()) {
     StatsMap::iterator elmt = stats_.find(*iter);
     DCHECK(elmt != stats_.end());
     TimeDelta idle = Time::Now() - elmt->second.access;
     if (idle >= TimeDelta::FromMinutes(kRendererInactiveThresholdMinutes)) {
       // Moved to inactive status.  This invalidates our iterator.
       inactive_renderers_.insert(*iter);
       active_renderers_.erase(*iter);
       iter = active_renderers_.begin();
       continue;
     }
     ++iter;
   }
 }
 
 }  // namespace web_cache