Move BiDiLineIterator to base/i18n/ directory.

base/i18n/bidi_line_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 "app/bidi_line_iterator.h"
+#include "base/i18n/bidi_line_iterator.h"
 
 #include "base/logging.h"
-#include "base/string16.h"
 #include "base/utf_string_conversions.h"
 
+namespace base {
+namespace i18n {
+
+BiDiLineIterator::BiDiLineIterator() : bidi_(NULL) {
+}
+
 BiDiLineIterator::~BiDiLineIterator() {
   if (bidi_) {
     ubidi_close(bidi_);
     bidi_ = NULL;
   }
 }
 
-UBool BiDiLineIterator::Open(const string16& text,
-                             bool right_to_left,
-                             bool url) {
+bool BiDiLineIterator::Open(const string16& text,
+                            bool right_to_left,
+                            bool url) {
   DCHECK(bidi_ == NULL);
   UErrorCode error = U_ZERO_ERROR;
   bidi_ = ubidi_openSized(static_cast<int>(text.length()), 0, &error);
   if (U_FAILURE(error))
     return false;
   if (right_to_left && url)
     ubidi_setReorderingMode(bidi_, UBIDI_REORDER_RUNS_ONLY);
   ubidi_setPara(bidi_, text.data(), static_cast<int>(text.length()),
                 right_to_left ? UBIDI_DEFAULT_RTL : UBIDI_DEFAULT_LTR,
                 NULL, &error);
@@ skipping 13 matching lines @@
   DCHECK(bidi_ != NULL);
   return ubidi_getVisualRun(bidi_, index, start, length);
 }
 
 void BiDiLineIterator::GetLogicalRun(int start,
                                      int* end,
                                      UBiDiLevel* level) {
   DCHECK(bidi_ != NULL);
   ubidi_getLogicalRun(bidi_, start, end, level);
 }
+
+}  // namespace i18n
+}  // namespace base