base/i18n: Add namespace i18n to CharIterator.

base/i18n/char_iterator.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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/i18n/char_iterator.h"
 
 #include "unicode/utf8.h"
 #include "unicode/utf16.h"
 
 namespace base {
+namespace i18n {
 
 UTF8CharIterator::UTF8CharIterator(const std::string* str)
     : str_(reinterpret_cast<const uint8_t*>(str->data())),
       len_(str->size()),
       array_pos_(0),
       next_pos_(0),
       char_pos_(0),
       char_(0) {
   if (len_)
     U8_NEXT(str_, next_pos_, len_, char_);
 }
 
+UTF8CharIterator::~UTF8CharIterator() {
+}
+
 bool UTF8CharIterator::Advance() {
   if (array_pos_ >= len_)
     return false;
 
   array_pos_ = next_pos_;
   char_pos_++;
   if (next_pos_ < len_)
     U8_NEXT(str_, next_pos_, len_, char_);
 
   return true;
@@ skipping 14 matching lines @@
     : str_(str),
       len_(str_len),
       array_pos_(0),
       next_pos_(0),
       char_pos_(0),
       char_(0) {
   if (len_)
     ReadChar();
 }
 
+UTF16CharIterator::~UTF16CharIterator() {
+}
+
 bool UTF16CharIterator::Advance() {
   if (array_pos_ >= len_)
     return false;
 
   array_pos_ = next_pos_;
   char_pos_++;
   if (next_pos_ < len_)
     ReadChar();
 
   return true;
 }
 
 void UTF16CharIterator::ReadChar() {
   // This is actually a huge macro, so is worth having in a separate function.
   U16_NEXT(str_, next_pos_, len_, char_);
 }
 
+}  // namespace i18n
 }  // namespace base