Merge "Make a copy for draw transaction of local window" into tm-qpr-dev

        for (int i = mTargetWindowTokens.size() - 1; i >= 0; i--) {

            final WindowToken token = mTargetWindowTokens.keyAt(i);

            for (int j = token.getChildCount() - 1; j >= 0; j--) {

                // TODO(b/234585256): The consumer should be handleFinishDrawing(). And check why

                //  the local window might easily time out.

                final WindowState w = token.getChildAt(j);

                if (w.isClientLocal()) continue;

                w.applyWithNextDraw(t -> {});

                // TODO(b/234585256): The consumer should be handleFinishDrawing().

                token.getChildAt(j).applyWithNextDraw(t -> {});

            }

        }

        mIsSyncDrawRequested = true;

        if (op == null) return false;

        if (DEBUG) Slog.d(TAG, "handleFinishDrawing " + w);

        if (op.mDrawTransaction == null) {

            if (w.isClientLocal()) {

                // Use a new transaction to merge the draw transaction of local window because the

                // same instance will be cleared (Transaction#clear()) after reporting draw.

                op.mDrawTransaction = mService.mTransactionFactory.get();

                op.mDrawTransaction.merge(postDrawTransaction);

            } else {

                // The transaction read from parcel (the client is in a different process) is

                // already a copy, so just reference it directly.

                op.mDrawTransaction = postDrawTransaction;

            }

        } else {

            op.mDrawTransaction.merge(postDrawTransaction);

        }