Move chrome::HostDesktopType to ui::HostDesktopType

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

Index: chrome/browser/ui/views/apps/chrome_native_app_window_views_win.cc
diff --git a/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.cc b/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.cc
index 8ff89ed9708ce4652180891ddfb61ea7b9a68fa4..1c3d549dee439920d1562987867e70f2691426f7 100644
--- a/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.cc
+++ b/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.cc
@@ -44,7 +44,7 @@ void ChromeNativeAppWindowViewsWin::ActivateParentDesktopIfNecessary() {
   // Metro mode can only be done by launching a process from Metro mode itself.
   // This is done for launching apps, but not regular activations.
   if (IsRunningInAsh() &&
-      chrome::GetActiveDesktop() == chrome::HOST_DESKTOP_TYPE_NATIVE) {
+      chrome::GetActiveDesktop() == ui::HOST_DESKTOP_TYPE_NATIVE) {
     chrome::ActivateMetroChrome();
   }
 }
@@ -59,9 +59,9 @@ bool ChromeNativeAppWindowViewsWin::IsRunningInAsh() {
 
   views::Widget* widget =
       implicit_cast<views::WidgetDelegate*>(this)->GetWidget();
-  chrome::HostDesktopType host_desktop_type =
+  ui::HostDesktopType host_desktop_type =
       chrome::GetHostDesktopTypeForNativeWindow(widget->GetNativeWindow());
-  return host_desktop_type == chrome::HOST_DESKTOP_TYPE_ASH;
+  return host_desktop_type == ui::HOST_DESKTOP_TYPE_ASH;
 }
 
 void ChromeNativeAppWindowViewsWin::EnsureCaptionStyleSet() {
@@ -87,7 +87,7 @@ void ChromeNativeAppWindowViewsWin::OnBeforeWidgetInit(
   extensions::AppWindow* any_existing_window =
       extensions::AppWindowRegistry::Get(browser_context)
           ->GetCurrentAppWindowForApp(extension_id);
-  chrome::HostDesktopType desktop_type;
+  ui::HostDesktopType desktop_type;
   if (any_existing_window) {
     desktop_type = chrome::GetHostDesktopTypeForNativeWindow(
         any_existing_window->GetNativeWindow());
@@ -102,7 +102,7 @@ void ChromeNativeAppWindowViewsWin::OnBeforeWidgetInit(
       desktop_type = chrome::GetActiveDesktop();
     }
   }
-  if (desktop_type == chrome::HOST_DESKTOP_TYPE_ASH)
+  if (desktop_type == ui::HOST_DESKTOP_TYPE_ASH)
     init_params->context = ash::Shell::GetPrimaryRootWindow();
   else
     init_params->native_widget = new AppWindowDesktopNativeWidgetAuraWin(this);