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/InstallCapabilityStep.java
}
    /* (non-Javadoc)
     * Method declared on WizardStep.
     */
    public String getDetails() {
        return capability.getInstallDetails();
    }
    /* (non-Javadoc)
     * Method declared on WizardStep.
     */
    public IWizard getWizard() {
        if (wizard == null) {
            wizard = capability.getInstallWizard();
            if (wizard != null) {
                wizard.init(workbench, StructuredSelection.EMPTY,
                        projectProvider.getProject());
                wizard.addPages();
            }
        }
        return wizard;
    }
    interface IProjectProvider {
        /**
         * Returns the project to which the capability
         * is to be configured against.
         */
        public IProject getProject();
    }
}