Revert^2 "Add code size to CodeInfo"

This temporarily adds 0.25% to oat file size.
The space will be reclaimed back in follow-up CL.

This reverts commit 8f20a23a35fa6fbe4dcb4ff70268a24dc7fb2a24.

Reason for revert: Reland as-is after CL/903819

Bug: 123510633
Test: DCHECK compare the two stored code sizes.
Change-Id: Ia3ab31c208948f4996188764fcdcba13d9977d19
diff --git a/compiler/optimizing/stack_map_stream.h b/compiler/optimizing/stack_map_stream.h
index 01c6bf9..164e902 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();
+  void EndMethod(size_t code_size);
 
   void BeginStackMapEntry(uint32_t dex_pc,
                           uint32_t native_pc_offset,
@@ -99,6 +99,7 @@
 
   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;