Revert "Add code size to CodeInfo"

This reverts commit 68efa7b1128486e08ae60cd27181645b27bbd2e4.

Reason for revert: Breaks tests

Change-Id: I28fb143990f58e0d5f0b106bea9d9a159f19297e
diff --git a/compiler/optimizing/stack_map_stream.h b/compiler/optimizing/stack_map_stream.h
index 164e902..01c6bf9 100644
--- a/compiler/optimizing/stack_map_stream.h
+++ b/compiler/optimizing/stack_map_stream.h
@@ -62,7 +62,7 @@
                    size_t core_spill_mask,
                    size_t fp_spill_mask,
                    uint32_t num_dex_registers);
-  void EndMethod(size_t code_size);
+  void EndMethod();
 
   void BeginStackMapEntry(uint32_t dex_pc,
                           uint32_t native_pc_offset,
@@ -99,7 +99,6 @@
 
   ScopedArenaAllocator* allocator_;
   const InstructionSet instruction_set_;
-  uint32_t packed_code_size_ = 0;
   uint32_t packed_frame_size_ = 0;
   uint32_t core_spill_mask_ = 0;
   uint32_t fp_spill_mask_ = 0;