Change std::wstring to string16 for views::Label and views::Link

chrome/browser/ui/views/about_chrome_view.h

Index: chrome/browser/ui/views/about_chrome_view.h
diff --git a/chrome/browser/ui/views/about_chrome_view.h b/chrome/browser/ui/views/about_chrome_view.h
index 2bb2467048c6b82f34733c462dbd3a5b9ac36a5c..dba461206c419624321a31eb253b4dcf720c2fac 100644
--- a/chrome/browser/ui/views/about_chrome_view.h
+++ b/chrome/browser/ui/views/about_chrome_view.h
@@ -118,11 +118,11 @@ class AboutChromeView : public views::DialogDelegateView,
   // The text to display as the main label of the About box. We draw this text
   // word for word with the help of the WordIterator, and make room for URLs
   // which are drawn using views::Link. See also |url_offsets_|.
-  std::wstring main_label_chunk1_;
-  std::wstring main_label_chunk2_;
-  std::wstring main_label_chunk3_;
-  std::wstring main_label_chunk4_;
-  std::wstring main_label_chunk5_;
+  string16 main_label_chunk1_;
+  string16 main_label_chunk2_;
+  string16 main_label_chunk3_;
+  string16 main_label_chunk4_;
+  string16 main_label_chunk5_;
   // Determines the order of the two links we draw in the main label.
   bool chromium_url_appears_first_;