Replace string16 with base::string16.

chrome/browser/android/shortcut_helper.h

Index: chrome/browser/android/shortcut_helper.h
diff --git a/chrome/browser/android/shortcut_helper.h b/chrome/browser/android/shortcut_helper.h
index 323b409327a040e2dd8c57ebe717f9dbf72ff941..e9059ae45b825edc9b7a348745f0c737f13c07e6 100644
--- a/chrome/browser/android/shortcut_helper.h
+++ b/chrome/browser/android/shortcut_helper.h
@@ -43,7 +43,7 @@ class ShortcutBuilder : public content::WebContentsObserver {
   };
 
   explicit ShortcutBuilder(content::WebContents* web_contents,
-                           const string16& title,
+                           const base::string16& title,
                            int launcher_large_icon_size);
   virtual ~ShortcutBuilder() {}
 
@@ -63,7 +63,7 @@ class ShortcutBuilder : public content::WebContentsObserver {
   void Destroy();
 
   GURL url_;
-  string16 title_;
+  base::string16 title_;
   int launcher_large_icon_size_;
   ShortcutType shortcut_type_;
   CancelableTaskTracker cancelable_task_tracker_;
@@ -76,7 +76,7 @@ class ShortcutHelper {
   // Adds a shortcut to the current URL to the Android home screen, firing
   // background tasks to pull all the data required.
   static void AddShortcut(content::WebContents* web_contents,
-                          const string16& title,
+                          const base::string16& title,
                           int launcher_larger_icon_size);
 
   // Adds a shortcut to the launcher.  Must be called from a WorkerPool task.