message: Reuse get_tainted_regs in escape_methods
  Summary: Forgot to update this place also when checking for builders that escape a method (D5123211)
diff: @@ -233,20 +233,7 @@ bool RemoveBuildersPass::escapes_stack(DexType* builder, DexMethod* method) {
  auto blocks = postorder_sort(code->cfg().blocks());
  std::reverse(blocks.begin(), blocks.end());
  auto regs_size = method->get_code()->get_registers_size();
  - std::function<void(const IRInstruction*, TaintedRegs*)> trans = [&](
  - const IRInstruction* insn, TaintedRegs* tregs) {
  - auto& regs = tregs->m_reg_set;
  - auto op = insn->opcode();
  - if (op == OPCODE_NEW_INSTANCE) {
  - DexType* cls = insn->get_type();
  - if (cls == builder) {
  - regs[insn->dest()] = 1;
  - }
  - } else {
  - transfer_object_reach(builder, regs_size, insn, regs);
  - }
  - };
  - auto taint_map = forwards_dataflow(blocks, TaintedRegs(regs_size + 1), trans);
  + auto taint_map = get_tainted_regs(regs_size, blocks, builder);
  return tainted_reg_escapes(builder, *taint_map);
  }
  