base/i18n: Pass |str| as const reference in BreakIterator::Init().

ui/base/text/text_elider.cc

 // 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 <vector>
 
 #include "ui/base/text/text_elider.h"
 
 #include "base/file_path.h"
 #include "base/i18n/break_iterator.h"
@@ skipping 558 matching lines @@
   bool strict_;
 
   // True when some of the input has been truncated.
   bool suppressed_;
 
   // String onto which the output is accumulated.
   string16 *output_;
 };
 
 void RectangleString::AddString(const string16& input) {
-  base::i18n::BreakIterator lines(&input,
+  base::i18n::BreakIterator lines(input,
                                   base::i18n::BreakIterator::BREAK_NEWLINE);
   if (lines.Init()) {
     while (lines.Advance())
       AddLine(lines.GetString());
   } else {
     NOTREACHED() << "BreakIterator (lines) init failed";
   }
 }
 
 bool RectangleString::Finalize() {
   if (suppressed_) {
     output_->append(ASCIIToUTF16("..."));
     return true;
   }
   return false;
 }
 
 void RectangleString::AddLine(const string16& line) {
   if (line.length() < max_cols_) {
     Append(line);
   } else {
-    base::i18n::BreakIterator words(&line,
+    base::i18n::BreakIterator words(line,
                                     base::i18n::BreakIterator::BREAK_SPACE);
     if (words.Init()) {
       while (words.Advance())
         AddWord(words.GetString());
     } else {
       NOTREACHED() << "BreakIterator (words) init failed";
     }
   }
   // Account for naturally-occuring newlines.
   ++current_row_;
@@ skipping 52 matching lines @@
 
 bool ElideRectangleString(const string16& input, size_t max_rows,
                           size_t max_cols, bool strict, string16* output) {
   RectangleString rect(max_rows, max_cols, strict, output);
   rect.Init();
   rect.AddString(input);
   return rect.Finalize();
 }
 
 }  // namespace ui