Fix clang build for http://codereview.chromium.org/7067032/.

BUG=none
TBR=sky

Review URL: http://codereview.chromium.org/6987030

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86686 0039d316-1c4b-4281-b951-d872f2087c98

views/controls/menu/menu_model_adapter.cc

@@ -17,6 +17,9 @@ MenuModelAdapter::MenuModelAdapter(ui::MenuModel* menu_model)
   DCHECK(menu_model);
 }
 
+MenuModelAdapter::~MenuModelAdapter() {
+}
+
 void MenuModelAdapter::BuildMenu(MenuItemView* menu) {
   DCHECK(menu);
 

views/controls/menu/menu_model_adapter.h

@@ -25,6 +25,7 @@ class MenuModelAdapter : public MenuDelegate {
   // must ensure it exists for the lifetime of the adapter.  The
   // base_id argument is the command id for the first menu item.
   explicit MenuModelAdapter(ui::MenuModel* menu_model);
+  virtual ~MenuModelAdapter();
 
   // Populate a MenuItemView menu with the ui::MenuModel items
   // (including submenus).

views/controls/menu/menu_model_adapter_unittest.cc

@@ -26,6 +26,9 @@ class MenuModelBase : public ui::MenuModel {
                                        last_activation_(-1) {
   }
 
+  virtual ~MenuModelBase() {
+  }
+
   // ui::MenuModel implementation:
 
   virtual bool HasIcons() const OVERRIDE {
@@ -157,6 +160,9 @@ class SubmenuModel : public MenuModelBase {
     items_.push_back(Item(TYPE_COMMAND, "submenu item 1", NULL));
   }
 
+  virtual ~SubmenuModel() {
+  }
+
  private:
   DISALLOW_COPY_AND_ASSIGN(SubmenuModel);
 };
@@ -173,6 +179,9 @@ class RootModel : public MenuModelBase {
     items_.push_back(Item(TYPE_RADIO, "radio 4", NULL));
   }
 
+  virtual ~RootModel() {
+  }
+
  private:
   scoped_ptr<MenuModel> submenu_model_;