Part/PartDesign/TechDraw: Simplify calls to DocumentObject::recomputeFeature.

src/Mod/Part/Gui/TaskAttacher.cpp

@@ -676,7 +676,7 @@ void TaskAttacher::onCheckFlip(bool on)
 
     Part::AttachExtension* pcAttach = ViewProvider->getObject()->getExtensionByType<Part::AttachExtension>();
     pcAttach->MapReversed.setValue(on);
-    ViewProvider->getObject()->getDocument()->recomputeFeature(ViewProvider->getObject());
+    ViewProvider->getObject()->recomputeFeature();
 }
 
 void TaskAttacher::onButtonRef(const bool checked, unsigned idx)

src/Mod/PartDesign/Gui/TaskFeatureParameters.cpp

@@ -72,7 +72,7 @@ void TaskFeatureParameters::recomputeFeature()
     if (!blockUpdate) {
         App::DocumentObject* obj = getObject();
         assert (obj);
-        obj->getDocument()->recomputeFeature (obj);
+        obj->recomputeFeature();
     }
 }
 

src/Mod/TechDraw/Gui/TaskBalloon.cpp

@@ -157,7 +157,7 @@ void TaskBalloon::recomputeFeature()
 {
     App::DocumentObject* objVP = m_balloonVP->getObject();
     assert(objVP);
-    objVP->getDocument()->recomputeFeature(objVP);
+    objVP->recomputeFeature();
 }
 
 void TaskBalloon::onTextChanged()

src/Mod/TechDraw/Gui/TaskDimension.cpp

@@ -180,7 +180,7 @@ void TaskDimension::recomputeFeature()
     }
     App::DocumentObject* objVP = m_dimensionVP->getObject();
     assert(objVP);
-    objVP->getDocument()->recomputeFeature(objVP);
+    objVP->recomputeFeature();
 }
 
 void TaskDimension::onTheoreticallyExactChanged()

src/Mod/TechDraw/Gui/TaskLeaderLine.cpp

@@ -296,7 +296,7 @@ void TaskLeaderLine::recomputeFeature()
 {
     App::DocumentObject* objVP = m_lineVP->getObject();
     assert(objVP);
-    objVP->getDocument()->recomputeFeature(objVP);
+    objVP->recomputeFeature();
 }
 
 void TaskLeaderLine::onStartSymbolChanged()