[compiler] Introduce initial StrictEqualStub.

src/interpreter/interpreter.h

Index: src/interpreter/interpreter.h
diff --git a/src/interpreter/interpreter.h b/src/interpreter/interpreter.h
index 43f9ca641ed63fb12eaa6864ba8e5f83bd4235c0..42b9bd7f9e8f9b8d5168003633347a0cf7d5af7e 100644
--- a/src/interpreter/interpreter.h
+++ b/src/interpreter/interpreter.h
@@ -58,6 +58,9 @@ class Interpreter {
   BYTECODE_LIST(DECLARE_BYTECODE_HANDLER_GENERATOR)
 #undef DECLARE_BYTECODE_HANDLER_GENERATOR
 
+  // Generates code to perform the binary operations via |callable|.
+  void DoBinaryOp(Callable callable, InterpreterAssembler* assembler);
+
   // Generates code to perform the binary operations via |function_id|.
   void DoBinaryOp(Runtime::FunctionId function_id,
                   InterpreterAssembler* assembler);