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

chrome/browser/ui/bookmarks/bookmark_browsertest.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 "base/bind.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/timer/timer.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
@@ skipping 64 matching lines @@
   LOG(INFO) << "Took " << delay.InMilliseconds() << " ms to hide bookmark bar";
   ASSERT_FALSE(IsVisible());
 }
 
 // Verify that bookmarks persist browser restart.
 IN_PROC_BROWSER_TEST_F(BookmarkBrowsertest, PRE_Persist) {
   BookmarkModel* bookmark_model = WaitForBookmarkModel(browser()->profile());
 
   bookmark_utils::AddIfNotBookmarked(
       bookmark_model, GURL(kPersistBookmarkURL),
-      ASCIIToUTF16(kPersistBookmarkTitle));
+      base::ASCIIToUTF16(kPersistBookmarkTitle));
 }
 
 IN_PROC_BROWSER_TEST_F(BookmarkBrowsertest, Persist) {
   BookmarkModel* bookmark_model = WaitForBookmarkModel(browser()->profile());
 
   std::vector<BookmarkService::URLAndTitle> urls;
   bookmark_model->GetBookmarks(&urls);
 
   ASSERT_EQ(1u, urls.size());
   ASSERT_EQ(GURL(kPersistBookmarkURL), urls[0].url);
-  ASSERT_EQ(ASCIIToUTF16(kPersistBookmarkTitle), urls[0].title);
+  ASSERT_EQ(base::ASCIIToUTF16(kPersistBookmarkTitle), urls[0].title);
 }
 
 #if !defined(OS_CHROMEOS)  // No multi-profile on ChromeOS.
 
 // Sanity check that bookmarks from different profiles are separate.
 // DISABLED_ because it regularly times out: http://crbug.com/159002.
 IN_PROC_BROWSER_TEST_F(BookmarkBrowsertest, DISABLED_MultiProfile) {
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
 
   BookmarkModel* bookmark_model1 = WaitForBookmarkModel(browser()->profile());
 
   ui_test_utils::BrowserAddedObserver observer;
   g_browser_process->profile_manager()->CreateMultiProfileAsync(
       base::string16(), base::string16(), ProfileManager::CreateCallback(),
       std::string());
   Browser* browser2 = observer.WaitForSingleNewBrowser();
   BookmarkModel* bookmark_model2 = WaitForBookmarkModel(browser2->profile());
 
   bookmark_utils::AddIfNotBookmarked(
       bookmark_model1, GURL(kPersistBookmarkURL),
-      ASCIIToUTF16(kPersistBookmarkTitle));
+      base::ASCIIToUTF16(kPersistBookmarkTitle));
   std::vector<BookmarkService::URLAndTitle> urls1, urls2;
   bookmark_model1->GetBookmarks(&urls1);
   bookmark_model2->GetBookmarks(&urls2);
   ASSERT_EQ(1u, urls1.size());
   ASSERT_TRUE(urls2.empty());
 }
 
 #endif