[turbofan] Introduce integer multiplication with overflow.

src/code-stub-assembler.h

Index: src/code-stub-assembler.h
diff --git a/src/code-stub-assembler.h b/src/code-stub-assembler.h
index a4c3b9529bb81426bb204520c87e355ebca16fb6..ed1d1ed0b8c011e2fb069991e9e16199ec4302d7 100644
--- a/src/code-stub-assembler.h
+++ b/src/code-stub-assembler.h
@@ -44,9 +44,9 @@ class CodeStubAssembler : public compiler::CodeAssembler {
   compiler::Node* EmptyStringConstant();
   compiler::Node* HeapNumberMapConstant();
   compiler::Node* NoContextConstant();
-  compiler::Node* MinusZeroConstant();
   compiler::Node* NanConstant();
   compiler::Node* NullConstant();
+  compiler::Node* MinusZeroConstant();
   compiler::Node* UndefinedConstant();
   compiler::Node* TheHoleConstant();
   compiler::Node* HashSeed();