Bug 297731 [Filters] We could have IResourceFilterDescription#delete instead of IContainer#removeFilter ?
This is the pattern used for resource markers. It is just a minor issue, however would make new API look more consistent.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceFilterGroup.java
}
		public void moveUp(UIResourceFilterDescription filter) {
			FilterCopy[] content = getChildren();
			for (int i = 1; i < content.length; i++) {
				if (content[i] == filter) {
					FilterCopy tmp = content[i - 1];
					content[i - 1] = content[i];
					content[i] = tmp;
				}
			}
			children = new LinkedList(Arrays.asList(content));
			changed = true;
		}
		public void moveDown(UIResourceFilterDescription filter) {
			FilterCopy[] content = getChildren();
			for (int i = 0; i < (content.length - 1); i++) {
				if (content[i] == filter) {
					FilterCopy tmp = content[i + 1];
					content[i + 1] = content[i];
					content[i] = tmp;
				}
			}
			children = new LinkedList(Arrays.asList(content));
			changed = true;
		}
		public int getChildrenLimit() {
			return Integer.MAX_VALUE;
		}
		protected void argumentsChanged() {
			changed = true;