Remove non USE_AURA code from views files.

chrome/browser/ui/views/desktop_media_picker_views.cc

Index: chrome/browser/ui/views/desktop_media_picker_views.cc
diff --git a/chrome/browser/ui/views/desktop_media_picker_views.cc b/chrome/browser/ui/views/desktop_media_picker_views.cc
index 93f15b39921a073b5be31aeecdf78392eaf1c25f..f6b9b8a6526dd793859cc1bb9ae06169c7a90fdf 100644
--- a/chrome/browser/ui/views/desktop_media_picker_views.cc
+++ b/chrome/browser/ui/views/desktop_media_picker_views.cc
@@ -517,8 +517,6 @@ DesktopMediaPickerDialogView::DesktopMediaPickerDialogView(
   // we get this ID differently.
   content::DesktopMediaID::Id dialog_window_id = 0;
 
-#if defined(USE_AURA)
-
 #if defined(USE_ASH)
   if (chrome::IsNativeWindowInAsh(GetWidget()->GetNativeWindow())) {
     dialog_window_id = content::DesktopMediaID::RegisterAuraWindow(
@@ -531,11 +529,6 @@ DesktopMediaPickerDialogView::DesktopMediaPickerDialogView(
             GetAcceleratedWidget());
   }
 
-#else  // defined(USE_AURA)
-  dialog_window_id = 0;
-  NOTIMPLEMENTED();
-#endif  // !defined(USE_AURA)
-
   list_view_->StartUpdating(dialog_window_id);
 
   GetWidget()->Show();