Remove use of deprecated MessageLoop methods in ui.

ui/app_list/views/search_result_container_view.cc

 // Copyright (c) 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 "ui/app_list/views/search_result_container_view.h"
 
 #include "base/bind.h"
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
+#include "base/single_thread_task_runner.h"
+#include "base/threading/thread_task_runner_handle.h"
 
 namespace app_list {
 
 SearchResultContainerView::SearchResultContainerView()
     : delegate_(nullptr),
       selected_index_(-1),
       num_results_(0),
       results_(NULL),
       update_factory_(this) {
 }
@@ skipping 29 matching lines @@
 }
 
 bool SearchResultContainerView::IsValidSelectionIndex(int index) const {
   return index >= 0 && index <= num_results() - 1;
 }
 
 void SearchResultContainerView::ScheduleUpdate() {
   // When search results are added one by one, each addition generates an update
   // request. Consolidates those update requests into one Update call.
   if (!update_factory_.HasWeakPtrs()) {
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(&SearchResultContainerView::DoUpdate,
-                   update_factory_.GetWeakPtr()));
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE, base::Bind(&SearchResultContainerView::DoUpdate,
+                              update_factory_.GetWeakPtr()));
   }
 }
 
 bool SearchResultContainerView::UpdateScheduled() {
   return update_factory_.HasWeakPtrs();
 }
 
 void SearchResultContainerView::ListItemsAdded(size_t start, size_t count) {
   ScheduleUpdate();
 }
@@ skipping 13 matching lines @@
 
 void SearchResultContainerView::DoUpdate() {
   update_factory_.InvalidateWeakPtrs();
   num_results_ = Update();
   Layout();
   if (delegate_)
     delegate_->OnSearchResultContainerResultsChanged();
 }
 
 }  // namespace app_list