src/vs/workbench/services/extensions/common/extensions.ts/ExtensionHostExtensions/toDelta
class ExtensionHostExtensions:	public toDelta(): IExtensionDescriptionDelta {
		return {
			toRemove: [],
			toAdd: this._allExtensions,
			myToRemove: [],
			myToAdd: this._myExtensions
		};
	}