Bug 7591 Flicker when toggeling show inherited filter
When toggeling the show inherited filter in the type hierarchy you can watch the scrollbar grow. We should bracket this refresh with setRedraw(false/true) so that there is only a single refresh.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/MethodsViewer.java
hideFields.setToolTipUnchecked(TypeHierarchyMessages.getString("MethodsViewer.hide_fields.tooltip.unchecked")); 
		JavaPluginImages.setLocalImageDescriptors(hideFields, "fields_co.gif"); 
		
		
		title= TypeHierarchyMessages.getString("MethodsViewer.hide_static.label"); 
		helpContext= IJavaHelpContextIds.FILTER_STATIC_ACTION;
		MethodsViewerFilterAction hideStatic= new MethodsViewerFilterAction(this, title, MethodsViewerFilter.FILTER_STATIC, helpContext, false);
		hideStatic.setDescription(TypeHierarchyMessages.getString("MethodsViewer.hide_static.description")); 
		hideStatic.setToolTipChecked(TypeHierarchyMessages.getString("MethodsViewer.hide_static.tooltip.checked")); 
		hideStatic.setToolTipUnchecked(TypeHierarchyMessages.getString("MethodsViewer.hide_static.tooltip.unchecked")); 
		JavaPluginImages.setLocalImageDescriptors(hideStatic, "static_co.gif"); 
		
		
		title= TypeHierarchyMessages.getString("MethodsViewer.hide_nonpublic.label"); 
		helpContext= IJavaHelpContextIds.FILTER_PUBLIC_ACTION;
		MethodsViewerFilterAction hideNonPublic= new MethodsViewerFilterAction(this, title, MethodsViewerFilter.FILTER_NONPUBLIC, helpContext, false);
		hideNonPublic.setDescription(TypeHierarchyMessages.getString("MethodsViewer.hide_nonpublic.description")); 
		hideNonPublic.setToolTipChecked(TypeHierarchyMessages.getString("MethodsViewer.hide_nonpublic.tooltip.checked")); 
		hideNonPublic.setToolTipUnchecked(TypeHierarchyMessages.getString("MethodsViewer.hide_nonpublic.tooltip.unchecked")); 
		JavaPluginImages.setLocalImageDescriptors(hideNonPublic, "public_co.gif"); 
		
		
		fFilterActions= new MethodsViewerFilterAction[] { hideFields, hideStatic, hideNonPublic };
		
		addFilter(fFilter);
		
		fShowInheritedMembersAction= new ShowInheritedMembersAction(this, false);
		showInheritedMethods(false);
		
		fStandardGroups= new ContextMenuGroup[] {