Move enum MenuAnchorPosition to reduce deps on menu_item_view.h

chrome/browser/ui/views/infobars/before_translate_infobar.cc

Index: chrome/browser/ui/views/infobars/before_translate_infobar.cc
diff --git a/chrome/browser/ui/views/infobars/before_translate_infobar.cc b/chrome/browser/ui/views/infobars/before_translate_infobar.cc
index 87c04f5c09faa9d78d6a28e4427a0d10a297774d..787f571a053b2aef918f992228bfa5c3c0454dfc 100644
--- a/chrome/browser/ui/views/infobars/before_translate_infobar.cc
+++ b/chrome/browser/ui/views/infobars/before_translate_infobar.cc
@@ -13,7 +13,6 @@
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/button/menu_button.h"
 #include "ui/views/controls/label.h"
-#include "ui/views/controls/menu/menu_item_view.h"
 
 BeforeTranslateInfoBar::BeforeTranslateInfoBar(
     scoped_ptr<TranslateInfoBarDelegate> delegate)
@@ -167,12 +166,14 @@ void BeforeTranslateInfoBar::OnMenuButtonClicked(views::View* source,
   if (!owner())
     return;  // We're closing; don't call anything, it might access the owner.
   if (source == language_menu_button_) {
-    RunMenuAt(language_menu_model_.get(), language_menu_button_,
-              views::MenuItemView::TOPLEFT);
+    RunMenuAt(language_menu_model_.get(),
+              language_menu_button_,
+              views::MENU_ANCHOR_TOPLEFT);
   } else {
     DCHECK_EQ(options_menu_button_, source);
-    RunMenuAt(options_menu_model_.get(), options_menu_button_,
-              views::MenuItemView::TOPRIGHT);
+    RunMenuAt(options_menu_model_.get(),
+              options_menu_button_,
+              views::MENU_ANCHOR_TOPRIGHT);
   }
 }