Bug 36514 call hierarchy: should remove 'search ... using ..' preferences
we should decide whether the answer should be true or false and remove the preference settings - no user will ever understand what the setting means
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/CallHierarchyViewPart.java
viewMenu.add(fToggleOrientationActions[i]);
        }
    }
    /**
     *
     */
    public void dispose() {
        disposeMenu(fLocationContextMenu);
        if (fActionGroups != null)
            fActionGroups.dispose();
        super.dispose();
    }
    /**
     * Double click listener which jumps to the method in the source code.
     *
     * @return IDoubleClickListener
     */
    public void doubleClick(DoubleClickEvent event) {
        jumpToSelection(event.getSelection());
    }
    /**
     * Goes to the selected entry, without updating the order of history entries.
     */
    public void gotoHistoryEntry(IMethod entry) {
        if (fMethodHistory.contains(entry)) {
            setMethod(entry);
        }
    }
    /* (non-Javadoc)
     * Method declared on IViewPart.