Update some uses of UTF conversions in chrome/browser to use the base:: namespace.

chrome/browser/ui/app_list/search/people/people_result.cc

 // Copyright 2013 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/app_list/search/people/people_result.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
@@ skipping 43 matching lines @@
   return url.Resolve(kImageSizePath + image_filename);
 }
 
 }  // namespace
 
 namespace app_list {
 
 PeopleResult::PeopleResult(Profile* profile, scoped_ptr<Person> person)
     : profile_(profile), person_(person.Pass()), weak_factory_(this) {
   set_id(person_->id);
-  set_title(UTF8ToUTF16(person_->display_name));
+  set_title(base::UTF8ToUTF16(person_->display_name));
   set_relevance(person_->interaction_rank);
-  set_details(UTF8ToUTF16(person_->email));
+  set_details(base::UTF8ToUTF16(person_->email));
 
   RefreshHangoutsExtensionId();
   SetDefaultActions();
 
   image_ = gfx::ImageSkia(
       new UrlIconSource(base::Bind(&PeopleResult::OnIconLoaded,
                                    weak_factory_.GetWeakPtr()),
                         profile_->GetRequestContext(),
                         GetImageUrl(person_->image_url),
                         kIconSize,
@@ skipping 114 matching lines @@
     }
   }
   hangouts_extension_id_.clear();
 }
 
 ChromeSearchResultType PeopleResult::GetType() {
   return SEARCH_PEOPLE_SEARCH_RESULT;
 }
 
 }  // namespace app_list