[wasm] Move protected instruction info to RelocInfo

src/x64/assembler-x64.h

Index: src/x64/assembler-x64.h
diff --git a/src/x64/assembler-x64.h b/src/x64/assembler-x64.h
index 08c621c9384f8799075a8be3f410b6df2560342b..d4fe0074b3d44d374a1c977455e65268803d40f6 100644
--- a/src/x64/assembler-x64.h
+++ b/src/x64/assembler-x64.h
@@ -2000,6 +2000,8 @@ class Assembler : public AssemblerBase {
     UNREACHABLE();
   }
 
+  void RecordProtectedInstruction(int pc_offset, byte* landing_offset);
+
   // Writes a single word of data in the code stream.
   // Used for inline tables, e.g., jump-tables.
   void db(uint8_t data);