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/dialogs/ProjectCapabilityPropertyPage.java
break;
                }
            }
            if (isNew)
                newCaps.add(cap);
        }
        		
        if (newCaps.size() > 0 || removeCaps.size() > 0) {
            Capability[] newCapabilities = new Capability[newCaps.size()];
            newCaps.toArray(newCapabilities);
            Capability[] removeCapabilities = new Capability[removeCaps.size()];
            removeCaps.toArray(removeCapabilities);
            UpdateProjectCapabilityWizard wizard = new UpdateProjectCapabilityWizard(
                    getProject(), newCapabilities, removeCapabilities);
            MultiStepWizardDialog dialog = new MultiStepWizardDialog(
                    getShell(), wizard);
            dialog.create();
            dialog.getShell().setSize(
                    Math
                            .max(SIZING_WIZARD_WIDTH, dialog.getShell()
                                    .getSize().x), SIZING_WIZARD_HEIGHT);
            PlatformUI.getWorkbench().getHelpSystem().setHelp(
					dialog.getShell(),
					IIDEHelpContextIds.UPDATE_CAPABILITY_WIZARD);
            dialog.open();
        }
        return true;
    }
}