Remove Project::dependsOn(), it's never called

I don't remember why I did leave it alone in the reafctoring some years
ago, but surely it serves no purpose.

Change-Id: Idf920faf3f8f7128cd410501f2c3748e100dfbfb
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/autotoolsprojectmanager/autotoolsproject.cpp

@@ -148,11 +148,6 @@ AutotoolsTarget *AutotoolsProject::activeTarget() const
     return static_cast<AutotoolsTarget *>(Project::activeTarget());
 }
 
-QList<Project *> AutotoolsProject::dependsOn()
-{
-    return QList<Project *>();
-}
-
 QString AutotoolsProject::defaultBuildDirectory() const
 {
     return projectDirectory();

src/plugins/autotoolsprojectmanager/autotoolsproject.h

@@ -84,7 +84,6 @@ public:
     QList<ProjectExplorer::BuildConfigWidget*> subConfigWidgets();
     ProjectExplorer::ProjectNode *rootProjectNode() const;
     QStringList files(FilesMode fileMode) const;
-    QList<ProjectExplorer::Project *> dependsOn();
     QString defaultBuildDirectory() const;
     QStringList buildTargets() const;
     ProjectExplorer::ToolChain *toolChain() const;

src/plugins/cmakeprojectmanager/cmakeproject.cpp

@@ -496,11 +496,6 @@ CMakeTarget *CMakeProject::activeTarget() const
     return static_cast<CMakeTarget *>(Project::activeTarget());
 }
 
-QList<ProjectExplorer::Project *> CMakeProject::dependsOn()
-{
-    return QList<Project *>();
-}
-
 QList<ProjectExplorer::BuildConfigWidget*> CMakeProject::subConfigWidgets()
 {
     QList<ProjectExplorer::BuildConfigWidget*> list;

src/plugins/cmakeprojectmanager/cmakeproject.h

@@ -86,8 +86,6 @@ public:
 
     CMakeTarget *activeTarget() const;
 
-    QList<ProjectExplorer::Project *> dependsOn(); //NBS TODO implement dependsOn
-
     QList<ProjectExplorer::BuildConfigWidget*> subConfigWidgets();
 
     ProjectExplorer::ProjectNode *rootProjectNode() const;

src/plugins/genericprojectmanager/genericproject.cpp

@@ -430,11 +430,6 @@ IProjectManager *GenericProject::projectManager() const
     return m_manager;
 }
 
-QList<Project *> GenericProject::dependsOn()
-{
-    return QList<Project *>();
-}
-
 QList<BuildConfigWidget*> GenericProject::subConfigWidgets()
 {
     QList<BuildConfigWidget*> list;

src/plugins/genericprojectmanager/genericproject.h

@@ -86,8 +86,6 @@ public:
     ProjectExplorer::IProjectManager *projectManager() const;
     GenericTarget *activeTarget() const;
 
-    QList<ProjectExplorer::Project *> dependsOn();
-
     QList<ProjectExplorer::BuildConfigWidget*> subConfigWidgets();
 
     GenericProjectNode *rootProjectNode() const;

src/plugins/projectexplorer/project.h

@@ -74,8 +74,6 @@ public:
     virtual Core::IDocument *document() const = 0;
     virtual IProjectManager *projectManager() const = 0;
 
-    virtual QList<Project *> dependsOn() = 0; //NBS TODO implement dependsOn
-
     bool hasActiveBuildSettings() const;
 
     // EditorConfiguration:

src/plugins/qmlprojectmanager/qmlproject.cpp

@@ -272,11 +272,6 @@ ProjectExplorer::IProjectManager *QmlProject::projectManager() const
     return m_manager;
 }
 
-QList<ProjectExplorer::Project *> QmlProject::dependsOn()
-{
-    return QList<Project *>();
-}
-
 QList<ProjectExplorer::BuildConfigWidget*> QmlProject::subConfigWidgets()
 {
     return QList<ProjectExplorer::BuildConfigWidget*>();

src/plugins/qmlprojectmanager/qmlproject.h

@@ -74,8 +74,6 @@ public:
     ProjectExplorer::IProjectManager *projectManager() const;
     Internal::QmlProjectTarget *activeTarget() const;
 
-    QList<ProjectExplorer::Project *> dependsOn();
-
     QList<ProjectExplorer::BuildConfigWidget*> subConfigWidgets();
 
     ProjectExplorer::ProjectNode *rootProjectNode() const;

src/plugins/qt4projectmanager/qt4project.cpp

@@ -911,12 +911,6 @@ QString Qt4Project::generatedUiHeader(const QString &formFile) const
     return QString();
 }
 
-QList<ProjectExplorer::Project*> Qt4Project::dependsOn()
-{
-    // NBS implement dependsOn
-    return QList<Project *>();
-}
-
 void Qt4Project::proFileParseError(const QString &errorMessage)
 {
     Core::ICore::messageManager()->printToOutputPanePopup(errorMessage);

src/plugins/qt4projectmanager/qt4project.h

@@ -95,9 +95,6 @@ public:
 
     Qt4BaseTarget *activeTarget() const;
 
-    QList<Core::IDocument *> dependencies();     //NBS remove
-    QList<ProjectExplorer::Project *>dependsOn();
-
     ProjectExplorer::ProjectNode *rootProjectNode() const;
     Qt4ProFileNode *rootQt4ProjectNode() const;
     bool validParse(const QString &proFilePath) const;