Streamline the code for patching optimized code for lazy deopt.

src/disassembler.cc

Index: src/disassembler.cc
diff --git a/src/disassembler.cc b/src/disassembler.cc
index 194a299f020fa99530cd8abb5e1d6824088ec685..243abf079ceded133616181eb9ddb4532edc371d 100644
--- a/src/disassembler.cc
+++ b/src/disassembler.cc
@@ -313,12 +313,12 @@ int Disassembler::Decode(FILE* f, byte* begin, byte* end) {
 // Called by Code::CodePrint.
 void Disassembler::Decode(FILE* f, Code* code) {
   int decode_size = (code->kind() == Code::OPTIMIZED_FUNCTION)
-      ? static_cast<int>(code->safepoint_table_start())
+      ? static_cast<int>(code->safepoint_table_offset())
       : code->instruction_size();
   // If there might be a stack check table, stop before reaching it.
   if (code->kind() == Code::FUNCTION) {
     decode_size =
-        Min(decode_size, static_cast<int>(code->stack_check_table_start()));
+        Min(decode_size, static_cast<int>(code->stack_check_table_offset()));
   }
 
   byte* begin = code->instruction_start();