[Interpreter] Move BytecodeHasHandler() from Interpreter to Bytecodes.

src/interpreter/bytecodes.h

Index: src/interpreter/bytecodes.h
diff --git a/src/interpreter/bytecodes.h b/src/interpreter/bytecodes.h
index 8f10766183c2cdb2a6010598b2606ba32a21e64a..3ad737fbc92d5e92bb4855ac4b54ebf81195e8a7 100644
--- a/src/interpreter/bytecodes.h
+++ b/src/interpreter/bytecodes.h
@@ -512,6 +512,12 @@ class Bytecodes {
   static std::ostream& Decode(std::ostream& os, const uint8_t* bytecode_start,
                               int number_of_parameters);
 
+  // Returns true if a handler is generated for a bytecode at a given
+  // operand scale. All bytecodes have handlers at OperandScale::kSingle,
+  // but only bytecodes with scalable operands have handlers with larger
+  // OperandScale values.
+  static bool BytecodeHasHandler(Bytecode bytecode, OperandScale operand_scale);
+
   // Return the next larger operand scale.
   static OperandScale NextOperandScale(OperandScale operand_scale);