Basic metro snap view omnibox.

chrome/browser/ui/views/omnibox/omnibox_views.h

Index: chrome/browser/ui/views/omnibox/omnibox_views.h
diff --git a/chrome/browser/ui/views/omnibox/omnibox_views.h b/chrome/browser/ui/views/omnibox/omnibox_views.h
index 609f86bd97ed3167f73183704c79c219e66155a2..a0eee3552e5741df4c6888ed00fdd0a1ae5ec550 100644
--- a/chrome/browser/ui/views/omnibox/omnibox_views.h
+++ b/chrome/browser/ui/views/omnibox/omnibox_views.h
@@ -29,12 +29,18 @@ OmniboxViewViews* GetOmniboxViewViews(OmniboxView* view);
 OmniboxViewWin* GetOmniboxViewWin(OmniboxView* view);
 #endif
 
+enum OmniboxWindowMode {
+  OMNIBOX_WINDOW_MODE_NORMAL,
+  OMNIBOX_WINDOW_MODE_POPUP,
+  OMNIBOX_WINDOW_MODE_DISABLED,
+};
+
 // Creates an OmniboxView of the appropriate type; Views or Win.
 OmniboxView* CreateOmniboxView(OmniboxEditController* controller,
                                ToolbarModel* toolbar_model,
                                Profile* profile,
                                CommandUpdater* command_updater,
-                               bool popup_window_mode,
+                               OmniboxWindowMode popup_window_mode,
                                LocationBarView* location_bar,
                                views::View* popup_parent_view);