Change UTF8ToUTF16 to accept const StringPiece&.

chrome/browser/extensions/default_apps.cc

 // Copyright (c) 2010 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 <algorithm>
+
 #include "chrome/browser/extensions/default_apps.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 
 const int DefaultApps::kAppsPromoCounterMax = 10;
 
@@ skipping 155 matching lines @@
 }
 
 bool DefaultApps::GetDefaultAppsInstalled() const {
   return prefs_->GetBoolean(prefs::kDefaultAppsInstalled);
 }
 
 void DefaultApps::SetDefaultAppsInstalled(bool val) {
   prefs_->SetBoolean(prefs::kDefaultAppsInstalled, val);
   prefs_->ScheduleSavePersistentPrefs();
 }