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

chrome/browser/search_engines/template_url_parser_unittest.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/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_parser.h"
 #include "chrome/common/chrome_paths.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using base::ASCIIToUTF16;
+
 // ParamFilterImpl ------------------------------------------------------------
 
 // Filters any param which as an occurrence of name_str_ in its name or an
 // occurrence of value_str_ in its value.
 class ParamFilterImpl : public TemplateURLParser::ParameterFilter {
  public:
   ParamFilterImpl(std::string name_str, std::string value_str);
   virtual ~ParamFilterImpl();
 
   virtual bool KeepParameter(const std::string& key,
@@ skipping 226 matching lines @@
   EXPECT_EQ(ASCIIToUTF16("Yahoo"), template_url_->short_name());
   EXPECT_TRUE(template_url_->url_ref().SupportsReplacement());
   EXPECT_TRUE(template_url_->suggestions_url().empty());
   EXPECT_EQ("http://search.yahoo.com/search?p={searchTerms}&ei=UTF-8",
             template_url_->url());
   ASSERT_EQ(1U, template_url_->input_encodings().size());
   EXPECT_EQ("UTF-8", template_url_->input_encodings()[0]);
   EXPECT_EQ(GURL("http://search.yahoo.com/favicon.ico"),
             template_url_->favicon_url());
 }