Move enum MenuAnchorPosition to reduce deps on menu_item_view.h

chrome/browser/ui/views/apps/chrome_native_app_window_views.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/apps/chrome_native_app_window_views.h"
 
 #include "apps/ui/views/app_window_frame_view.h"
 #include "base/command_line.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
@@ skipping 435 matching lines @@
     return;
 
   // Only show context menu if point is in caption.
   gfx::Point point_in_view_coords(p);
   views::View::ConvertPointFromScreen(widget()->non_client_view(),
                                       &point_in_view_coords);
   int hit_test =
       widget()->non_client_view()->NonClientHitTest(point_in_view_coords);
   if (hit_test == HTCAPTION) {
     menu_runner_.reset(new views::MenuRunner(model.get()));
-    if (menu_runner_->RunMenuAt(source->GetWidget(), NULL,
-          gfx::Rect(p, gfx::Size(0,0)), views::MenuItemView::TOPLEFT,
-          source_type,
-          views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU) ==
-        views::MenuRunner::MENU_DELETED)
+    if (menu_runner_->RunMenuAt(source->GetWidget(),
+                                NULL,
+                                gfx::Rect(p, gfx::Size(0, 0)),
+                                views::MENU_ANCHOR_TOPLEFT,
+                                source_type,
+                                views::MenuRunner::HAS_MNEMONICS |
+                                    views::MenuRunner::CONTEXT_MENU) ==
+        views::MenuRunner::MENU_DELETED) {
       return;
+    }
   }
 #endif
 }
 
 // views::WidgetDelegate implementation.
 
 gfx::ImageSkia ChromeNativeAppWindowViews::GetWindowAppIcon() {
   gfx::Image app_icon = app_window()->app_icon();
   if (app_icon.IsEmpty())
     return GetWindowIcon();
@@ skipping 208 matching lines @@
     InitializePanelWindow(create_params);
   } else {
     InitializeDefaultWindow(create_params);
   }
   extension_keybinding_registry_.reset(new ExtensionKeybindingRegistryViews(
       Profile::FromBrowserContext(app_window->browser_context()),
       widget()->GetFocusManager(),
       extensions::ExtensionKeybindingRegistry::PLATFORM_APPS_ONLY,
       NULL));
 }