added CTRL+Click and SHIFT+Click handler for context menu, Back and Forward.

chrome/browser/ui/views/event_utils.cc

Index: chrome/browser/ui/views/event_utils.cc
diff --git a/chrome/browser/ui/views/event_utils.cc b/chrome/browser/ui/views/event_utils.cc
index 49d021398c32bf9b46812727c133705a83e1300a..9732dfd6dd0c52088cb37f2d59dba7f09b0fdbc7 100644
--- a/chrome/browser/ui/views/event_utils.cc
+++ b/chrome/browser/ui/views/event_utils.cc
@@ -11,15 +11,6 @@ using views::Event;
 
 namespace event_utils {
 
-WindowOpenDisposition DispositionFromEventFlags(int event_flags) {
-  return disposition_utils::DispositionFromClick(
-      (event_flags & ui::EF_MIDDLE_BUTTON_DOWN) != 0,
-      (event_flags & ui::EF_ALT_DOWN) != 0,
-      (event_flags & ui::EF_CONTROL_DOWN) != 0,
-      false /* meta_key */,
-      (event_flags & ui::EF_SHIFT_DOWN) != 0);
-}
-
 bool IsPossibleDispositionEvent(const views::MouseEvent& event) {
   return event.IsLeftMouseButton() || event.IsMiddleMouseButton();
 }