touch: Fix ctrl+taps for buttons on bookmark bar and toolbar.

ui/views/controls/button/button.h

Index: ui/views/controls/button/button.h
diff --git a/ui/views/controls/button/button.h b/ui/views/controls/button/button.h
index da50d6ec036ad40d870338cdd5c63070ac14b8d4..7f504914ae986394f7b8894e556b13a35bcfe0c1 100644
--- a/ui/views/controls/button/button.h
+++ b/ui/views/controls/button/button.h
@@ -33,8 +33,6 @@ class VIEWS_EXPORT Button : public View {
   int tag() const { return tag_; }
   void set_tag(int tag) { tag_ = tag; }
 
-  int mouse_event_flags() const { return mouse_event_flags_; }
-
   void SetAccessibleName(const string16& name);
   void SetAccessibleKeyboardShortcut(const string16& shortcut);
 
@@ -67,9 +65,6 @@ class VIEWS_EXPORT Button : public View {
   // the ButtonListener implementation.
   int tag_;
 
-  // Event flags present when the button was clicked.
-  int mouse_event_flags_;
-
   DISALLOW_COPY_AND_ASSIGN(Button);
 };