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

chrome/common/extensions/api/file_handlers/file_handlers_parser.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 "chrome/common/extensions/api/file_handlers/file_handlers_parser.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 56 matching lines @@
   if ((!mime_types || mime_types->GetSize() == 0) &&
       (!file_extensions || file_extensions->GetSize() == 0)) {
     *error = ErrorUtils::FormatErrorMessageUTF16(
         errors::kInvalidFileHandlerNoTypeOrExtension,
         handler_id);
     return false;
   }
 
   if (handler_info.HasKey(keys::kFileHandlerTitle) &&
       !handler_info.GetString(keys::kFileHandlerTitle, &handler.title)) {
-    *error = ASCIIToUTF16(errors::kInvalidFileHandlerTitle);
+    *error = base::ASCIIToUTF16(errors::kInvalidFileHandlerTitle);
     return false;
   }
 
   if (mime_types) {
     std::string type;
     for (size_t i = 0; i < mime_types->GetSize(); ++i) {
       if (!mime_types->GetString(i, &type)) {
         *error = ErrorUtils::FormatErrorMessageUTF16(
             errors::kInvalidFileHandlerTypeElement,
             handler_id,
@@ skipping 20 matching lines @@
 
   file_handlers->push_back(handler);
   return true;
 }
 
 bool FileHandlersParser::Parse(Extension* extension, base::string16* error) {
   scoped_ptr<FileHandlers> info(new FileHandlers);
   const base::DictionaryValue* all_handlers = NULL;
   if (!extension->manifest()->GetDictionary(keys::kFileHandlers,
                                             &all_handlers)) {
-    *error = ASCIIToUTF16(errors::kInvalidFileHandlers);
+    *error = base::ASCIIToUTF16(errors::kInvalidFileHandlers);
     return false;
   }
 
   DCHECK(extension->is_platform_app());
 
   for (base::DictionaryValue::Iterator iter(*all_handlers); !iter.IsAtEnd();
        iter.Advance()) {
     // A file handler entry is a title and a list of MIME types to handle.
     const base::DictionaryValue* handler = NULL;
     if (iter.value().GetAsDictionary(&handler)) {
       if (!LoadFileHandler(iter.key(), *handler, &info->file_handlers, error))
         return false;
     } else {
-      *error = ASCIIToUTF16(errors::kInvalidFileHandlers);
+      *error = base::ASCIIToUTF16(errors::kInvalidFileHandlers);
       return false;
     }
   }
 
   int filterCount = 0;
   for (std::vector<FileHandlerInfo>::iterator iter =
            info->file_handlers.begin();
        iter < info->file_handlers.end();
        iter++) {
     filterCount += iter->types.size();
     filterCount += iter->extensions.size();
   }
 
   if (filterCount > kMaxTypeAndExtensionHandlers) {
-    *error = ASCIIToUTF16(
+    *error = base::ASCIIToUTF16(
         errors::kInvalidFileHandlersTooManyTypesAndExtensions);
     return false;
   }
 
   extension->SetManifestData(keys::kFileHandlers, info.release());
   return true;
 }
 
 const std::vector<std::string> FileHandlersParser::Keys() const {
   return SingleKey(keys::kFileHandlers);
 }
 
 }  // namespace extensions