ProjectExplorer: Remove Project manager parameter from some constructors

Can be done generically when creating projects. The only wart is
the use from BaseQmakeProjectWizardDialog::writeUserFile.

Change-Id: Ie98c9f88ec142e82443e204a0075e3ae9e163752
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

src/plugins/cmakeprojectmanager/cmakeproject.cpp

@@ -73,11 +73,10 @@ using namespace Internal;
 /*!
   \class CMakeProject
 */
-CMakeProject::CMakeProject(CMakeManager *manager, const FileName &fileName)
+CMakeProject::CMakeProject(const FileName &fileName)
     : m_cppCodeModelUpdater(new CppTools::CppProjectUpdater(this))
 {
     setId(CMakeProjectManager::Constants::CMAKEPROJECT_ID);
-    setProjectManager(manager);
     setDocument(new TextEditor::TextDocument);
     document()->setFilePath(fileName);
 

src/plugins/cmakeprojectmanager/cmakeproject.h

@@ -50,7 +50,6 @@ namespace CMakeProjectManager {
 namespace Internal {
 class CMakeBuildConfiguration;
 class CMakeBuildSettingsWidget;
-class CMakeManager;
 } // namespace Internal
 
 enum TargetType {
@@ -84,7 +83,7 @@ class CMAKE_EXPORT CMakeProject : public ProjectExplorer::Project
     Q_OBJECT
 
 public:
-    CMakeProject(Internal::CMakeManager *manager, const Utils::FileName &filename);
+    explicit CMakeProject(const Utils::FileName &filename);
     ~CMakeProject() final;
 
     QString displayName() const final;

src/plugins/cmakeprojectmanager/cmakeprojectmanager.cpp

@@ -166,7 +166,7 @@ Project *CMakeManager::openProject(const QString &fileName, QString *errorString
         return 0;
     }
 
-    return new CMakeProject(this, file);
+    return new CMakeProject(file);
 }
 
 QString CMakeManager::mimeType() const