[stubs] Introduce MultiplyStub.

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index 5084300dfee60294b3af19832d026410b5834c6f..161a5cfa713a93826e48715597ade4169a96aba4 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -661,7 +661,7 @@ void Interpreter::DoSub(InterpreterAssembler* assembler) {
 //
 // Multiply accumulator by register <src>.
 void Interpreter::DoMul(InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kMultiply, assembler);
+  DoBinaryOp(CodeFactory::Multiply(isolate_), assembler);
 }