src/vs/platform/keybinding/common/keybindingResolver.ts/KeybindingResolver/_isTargetedForRemoval
class KeybindingResolver:	private static _isTargetedForRemoval(defaultKb: ResolvedKeybindingItem, keypressFirstPart: string | null, keypressChordPart: string | null, when: ContextKeyExpression | undefined): boolean {
		// TODO@chords
		if (keypressFirstPart && defaultKb.keypressParts[0] !== keypressFirstPart) {
			return false;
		}
		// TODO@chords
		if (keypressChordPart && defaultKb.keypressParts[1] !== keypressChordPart) {
			return false;
		}
		if (when) {
			if (!defaultKb.when) {
				return false;
			}
			if (!expressionsAreEqualWithConstantSubstitution(when, defaultKb.when)) {
				return false;
			}
		}
		return true;

	}