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

views/controls/menu/menu_model_adapter_unittest.cc

Index: views/controls/menu/menu_model_adapter_unittest.cc
diff --git a/views/controls/menu/menu_model_adapter_unittest.cc b/views/controls/menu/menu_model_adapter_unittest.cc
index 035ec165a89224e7fa32a544a8801a45ab30604d..275100c98ef3fb069bd8a06800d4e015d61811e4 100644
--- a/views/controls/menu/menu_model_adapter_unittest.cc
+++ b/views/controls/menu/menu_model_adapter_unittest.cc
@@ -104,7 +104,7 @@ class MenuModelBase : public ui::MenuModel {
     set_last_activation(index);
   }
 
-  virtual void ActivatedAtWithDisposition(int index, int disposition) OVERRIDE {
+  virtual void ActivatedAtWithFlags(int index, int flags) OVERRIDE {
     ActivatedAt(index);
   }
 
@@ -137,7 +137,7 @@ class MenuModelBase : public ui::MenuModel {
     return items_[index];
   }
 
-  // Access index argument to ActivatedAt() or ActivatedAtWithDisposition().
+  // Access index argument to ActivatedAt() or ActivatedAtWithFlags().
   int last_activation() const { return last_activation_; }
   void set_last_activation(int last_activation) {
     last_activation_ = last_activation;