Bug 172814 [Viewers] Rename AbstractViewerEditor to ColumnViewerEditor
There is no "AbstractViewer", and this class is referenced from ColumnViewer. To make the names more consistent, it should be called ColumnViewerEditor, not AbstractViewerEditor.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TreeViewer.java
}
	}
	protected AbstractViewerEditor createViewerEditor() {
		return new AbstractViewerEditor(this) {
			protected StructuredSelection createSelection(Object element) {
				if (element instanceof TreePath) {
					return new TreeSelection((TreePath) element, getComparer());
				}
				return new StructuredSelection(element);
			}
			protected Item[] getSelection() {
				return tree.getSelection();
			}
			protected void setEditor(Control w, Item item, int fColumnNumber) {
				treeEditor.setEditor(w, (TreeItem) item, fColumnNumber);
			}
			protected void setLayoutData(LayoutData layoutData) {
				treeEditor.grabHorizontal = layoutData.grabHorizontal;
				treeEditor.horizontalAlignment = layoutData.horizontalAlignment;
				treeEditor.minimumWidth = layoutData.minimumWidth;
			}
			protected void showSelection() {
				getTree().showSelection();
			}
		};
	}
	/*
	 * (non-Javadoc) Method declared in AbstractTreeViewer.
	 */
	protected Item newItem(Widget parent, int flags, int ix) {