Bug 125346 Delete IDE copy of CompositeResourceMapping
Build: I20060125 Both core.resources and IDE have a CompositeResourceMapping class. Since the core class is now API, the copy in the IDE plugin should be deleted for consistency. The IDE copy is not API.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/model/CompositeResourceMapping.java
this.projects = getProjects(mappings);
	}
	/* (non-Javadoc)
	 * @see org.eclipse.core.resources.mapping.ResourceMapping#contains(org.eclipse.core.resources.mapping.ResourceMapping)
	 */
	public boolean contains(ResourceMapping mapping) {
		for (int i = 0; i < mappings.length; i++) {
			ResourceMapping childMapping = mappings[i];
			if (childMapping.contains(mapping)) {
				return true;
			}
		}
		return false;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.core.internal.resources.mapping.ResourceMapping#getModelObject()
	 */
	public Object getModelObject() {
		return modelObject;
	}
	public String getModelProviderId() {
		return ModelProvider.RESOURCE_MODEL_PROVIDER_ID;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.core.internal.resources.mapping.ResourceMapping#getProjects()
	 */
	public IProject[] getProjects() {
		return projects;
	}
	/*