Merge "Don't log meaningless caps change"

                    }, retryDelayMs, TimeUnit.MILLISECONDS);

        }

        private boolean significantCapsChange(@Nullable final NetworkCapabilities left,

                @Nullable final NetworkCapabilities right) {

            if (left == right) return false;

            return null == left

                    || null == right

                    || !Arrays.equals(left.getTransportTypes(), right.getTransportTypes())

                    || !Arrays.equals(left.getCapabilities(), right.getCapabilities())

                    || !Arrays.equals(left.getEnterpriseIds(), right.getEnterpriseIds())

                    || !Objects.equals(left.getTransportInfo(), right.getTransportInfo())

                    || !Objects.equals(left.getAllowedUids(), right.getAllowedUids())

                    || !Objects.equals(left.getUnderlyingNetworks(), right.getUnderlyingNetworks())

                    || !Objects.equals(left.getNetworkSpecifier(), right.getNetworkSpecifier());

        }

        /** Called when the NetworkCapabilities of underlying network is changed */

        public void onDefaultNetworkCapabilitiesChanged(@NonNull NetworkCapabilities nc) {

            if (significantCapsChange(mUnderlyingNetworkCapabilities, nc)) {

                // TODO : make this log terser

                mEventChanges.log("[UnderlyingNW] Cap changed from "

                        + mUnderlyingNetworkCapabilities + " to " + nc);

            }

            final NetworkCapabilities oldNc = mUnderlyingNetworkCapabilities;

            mUnderlyingNetworkCapabilities = nc;

            if (oldNc == null || !nc.getSubscriptionIds().equals(oldNc.getSubscriptionIds())) {