Streamline the code for patching optimized code for lazy deopt.

src/deoptimizer.cc

Index: src/deoptimizer.cc
diff --git a/src/deoptimizer.cc b/src/deoptimizer.cc
index f081576aa884e7d2b025c1ef5887a686751c9c9d..00e7d0ee2cab70655ebdf3613f34cc93de44d049 100644
--- a/src/deoptimizer.cc
+++ b/src/deoptimizer.cc
@@ -817,7 +817,7 @@ void Deoptimizer::PatchStackCheckCode(Code* unoptimized_code,
   // call to an unconditional call to the replacement code.
   ASSERT(unoptimized_code->kind() == Code::FUNCTION);
   Address stack_check_cursor = unoptimized_code->instruction_start() +
-      unoptimized_code->stack_check_table_start();
+      unoptimized_code->stack_check_table_offset();
   uint32_t table_length = Memory::uint32_at(stack_check_cursor);
   stack_check_cursor += kIntSize;
   for (uint32_t i = 0; i < table_length; ++i) {
@@ -836,7 +836,7 @@ void Deoptimizer::RevertStackCheckCode(Code* unoptimized_code,
   // stack check calls.
   ASSERT(unoptimized_code->kind() == Code::FUNCTION);
   Address stack_check_cursor = unoptimized_code->instruction_start() +
-      unoptimized_code->stack_check_table_start();
+      unoptimized_code->stack_check_table_offset();
   uint32_t table_length = Memory::uint32_at(stack_check_cursor);
   stack_check_cursor += kIntSize;
   for (uint32_t i = 0; i < table_length; ++i) {