[Interpreter] Add BytecodeArray class and add to SharedFunctionInfo.

src/interpreter/bytecodes.h

Index: src/interpreter/bytecodes.h
diff --git a/src/interpreter/bytecodes.h b/src/interpreter/bytecodes.h
index 41359b0b250f799ba46d7cd366d496a1508429f8..dc125162fa4f6763b5203d2d2e0bc12595361a4f 100644
--- a/src/interpreter/bytecodes.h
+++ b/src/interpreter/bytecodes.h
@@ -42,11 +42,16 @@ class Bytecodes {
   // Returns the size of the bytecode including its arguments.
   static const int Size(Bytecode bytecode);
 
+  // The maximum number of arguments across all bytecodes.
+  static const int kMaximumNumberOfArguments = 1;
+
+  // Maximum size of a bytecode and its arguments.
+  static const int kMaximumSize = 1 + kMaximumNumberOfArguments;
+
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(Bytecodes);
 };
 
-
 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode);
 
 }  // namespace interpreter