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

chrome/browser/ui/views/download/download_item_view.cc

Index: chrome/browser/ui/views/download/download_item_view.cc
diff --git a/chrome/browser/ui/views/download/download_item_view.cc b/chrome/browser/ui/views/download/download_item_view.cc
index a90976622a94f063ee89b5b5ee12940f66030159..c94f0e5f39b48811af679c6f20fd671337ce831c 100644
--- a/chrome/browser/ui/views/download/download_item_view.cc
+++ b/chrome/browser/ui/views/download/download_item_view.cc
@@ -1043,7 +1043,7 @@ void DownloadItemView::SizeLabelToMinWidth() {
   // Using BREAK_WORD can work in most cases, but it can also break
   // lines where it should not. Using BREAK_LINE is safer although
   // slower for Chinese/Japanese. This is not perf-critical at all, though.
-  base::i18n::BreakIterator iter(&text, base::i18n::BreakIterator::BREAK_LINE);
+  base::i18n::BreakIterator iter(text, base::i18n::BreakIterator::BREAK_LINE);
   bool status = iter.Init();
   DCHECK(status);