Core/Utils: Migrate further to Utils::Id

The coreplugin/id.h header is kept for downstream for now.

Change-Id: I8c44590f7b988b3770ecdc177c40783e12353e66
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/texteditor/texteditoractionhandler.h

@@ -27,7 +27,7 @@
 
 #include "texteditor_global.h"
 
-#include <coreplugin/id.h>
+#include <utils/id.h>
 
 #include <QObject>
 
@@ -61,8 +61,8 @@ public:
     };
     using TextEditorWidgetResolver = std::function<TextEditorWidget *(Core::IEditor *)>;
 
-    TextEditorActionHandler(Core::Id editorId,
-                            Core::Id contextId,
+    TextEditorActionHandler(Utils::Id editorId,
+                            Utils::Id contextId,
                             uint optionalActions = None,
                             const TextEditorWidgetResolver &resolver = {});