Show selection handles around selected text.

content/browser/android/content_view_core_impl.h

Index: content/browser/android/content_view_core_impl.h
diff --git a/content/browser/android/content_view_core_impl.h b/content/browser/android/content_view_core_impl.h
index de0393353e4e7db726106aa64fcf4f5881bf2a41..d5ee1791f1d319128e9e8989993da1caf6e639b4 100644
--- a/content/browser/android/content_view_core_impl.h
+++ b/content/browser/android/content_view_core_impl.h
@@ -188,12 +188,9 @@ class ContentViewCoreImpl : public ContentViewCore,
   void ConfirmTouchEvent(bool handled);
   void DidSetNeedTouchEvents(bool need_touch_events);
   void OnSelectionChanged(const std::string& text);
-  void OnSelectionBoundsChanged(int startx,
-                                int starty,
-                                base::i18n::TextDirection start_dir,
-                                int endx,
-                                int endy,
-                                base::i18n::TextDirection end_dir);
+  virtual void OnSelectionBoundsChanged(
+      const gfx::Rect& start_rect, base::i18n::TextDirection start_dir,
+      const gfx::Rect& end_rect, base::i18n::TextDirection end_dir) OVERRIDE;
 
   void StartContentIntent(const GURL& content_url);