Bug 126779 [IDE] Removed deprecated project capabilities API and implementation
It was created then deprecated before 2.0 shipped. As has never been API and we don't use it we should delete it.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/misc/ProjectCapabilitySelectionGroup.java
data.verticalAlignment = SWT.TOP;
        categoryLabel.setLayoutData(data);
        categoryLabel.setFont(font);
        
        ListViewer listViewer = new ListViewer(catComposite);
        listViewer.getList().setLayoutData(new GridData(GridData.FILL_BOTH));
        listViewer.getList().setFont(font);
        listViewer.setLabelProvider(new WorkbenchLabelProvider());
        listViewer.setContentProvider(getContentProvider());
        listViewer.setInput(getAvailableCategories());
        
        Composite capComposite = new Composite(composite, SWT.NONE);
        capComposite.setLayout(new GridLayout());
        capComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
        
        Label capabilityLabel = new Label(capComposite, SWT.LEFT);
        capabilityLabel.setText(IDEWorkbenchMessages.ProjectCapabilitySelectionGroup_capabilities);
        data = new GridData();
        data.verticalAlignment = SWT.TOP;
        capabilityLabel.setLayoutData(data);
        capabilityLabel.setFont(font);
        
        checkboxViewer = CheckboxTableViewer.newCheckList(capComposite,
                SWT.SINGLE | SWT.TOP | SWT.BORDER);
        checkboxViewer.getTable().setLayoutData(
                new GridData(GridData.FILL_BOTH));
        checkboxViewer.getTable().setFont(font);
        checkboxViewer.setLabelProvider(new CapabilityLabelProvider());
        checkboxViewer.setContentProvider(getContentProvider());
        checkboxViewer.setInput(visibleCapabilities);