Editors: Move id() from editor to document.

Change-Id: Ib81076842ab1c16832224790194b001206404d64
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/qmakeprojectmanager/qmakeproject.cpp

@@ -271,6 +271,7 @@ QmakeProjectFile::QmakeProjectFile(const QString &filePath, QObject *parent)
     : Core::IDocument(parent),
       m_mimeType(QLatin1String(QmakeProjectManager::Constants::PROFILE_MIMETYPE))
 {
+    setId("Qmake.ProFile");
     setFilePath(filePath);
 }