[Interpreter]: Add support for strict mode load / store ICs.

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index af7ef553288a616c0c1b12692fcd8a5fc221e328..31e3ba08f63791e3ca06fafd2ed9ab923fdce7fc 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -670,7 +670,7 @@ void BytecodeGenerator::VisitArithmeticExpression(BinaryOperation* binop) {
   Visit(left);
   builder()->StoreAccumulatorInRegister(temporary);
   Visit(right);
-  builder()->BinaryOperation(op, temporary);
+  builder()->BinaryOperation(op, temporary, language_mode());
 }