chrome/browser/ui: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/browser/ui/browser.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 "chrome/browser/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // defined(OS_WIN)
 
 #include <algorithm>
 #include <string>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/command_line.h"
+#include "base/location.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/process/process_info.h"
 #include "base/profiler/scoped_tracker.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time/time.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/background/background_contents.h"
 #include "chrome/browser/background/background_contents_service.h"
 #include "chrome/browser/background/background_contents_service_factory.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 1116 matching lines @@
   }
 }
 
 void Browser::TabStripEmpty() {
   // Close the frame after we return to the message loop (not immediately,
   // otherwise it will destroy this object before the stack has a chance to
   // cleanly unwind.)
   // Note: This will be called several times if TabStripEmpty is called several
   //       times. This is because it does not close the window if tabs are
   //       still present.
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&Browser::CloseFrame, weak_factory_.GetWeakPtr()));
 
   // Instant may have visible WebContents that need to be detached before the
   // window system closes.
   instant_controller_.reset();
 }
 
 bool Browser::CanOverscrollContent() const {
 #if defined(OS_WIN)
   // Don't enable overscroll on Windows machines unless they have a touch
@@ skipping 1005 matching lines @@
 
   // If the only updates were synchronously handled above, we're done.
   if (changed_flags == 0)
     return;
 
   // Save the dirty bits.
   scheduled_updates_[source] |= changed_flags;
 
   if (!chrome_updater_factory_.HasWeakPtrs()) {
     // No task currently scheduled, start another.
-    base::MessageLoop::current()->PostDelayedTask(
-        FROM_HERE,
-        base::Bind(&Browser::ProcessPendingUIUpdates,
-                   chrome_updater_factory_.GetWeakPtr()),
+    base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+        FROM_HERE, base::Bind(&Browser::ProcessPendingUIUpdates,
+                              chrome_updater_factory_.GetWeakPtr()),
         base::TimeDelta::FromMilliseconds(kUIUpdateCoalescingTimeMS));
   }
 }
 
 void Browser::ProcessPendingUIUpdates() {
 #ifndef NDEBUG
   // Validate that all tabs we have pending updates for exist. This is scary
   // because the pending list must be kept in sync with any detached or
   // deleted tabs.
   for (UpdateMap::const_iterator i = scheduled_updates_.begin();
@@ skipping 415 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         ui::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }