[turbofan] Inline calls to Date.now builtin.

src/compiler/js-builtin-reducer.h

Index: src/compiler/js-builtin-reducer.h
diff --git a/src/compiler/js-builtin-reducer.h b/src/compiler/js-builtin-reducer.h
index 6eab5b22953553a4fda3d0e7aaf85011a6124a42..050fbb71e33a21291c6b22bc7ac3a4c44a2b4fed 100644
--- a/src/compiler/js-builtin-reducer.h
+++ b/src/compiler/js-builtin-reducer.h
@@ -57,6 +57,7 @@ class V8_EXPORT_PRIVATE JSBuiltinReducer final
                                          IterationKind kind);
   Reduction ReduceArrayPop(Node* node);
   Reduction ReduceArrayPush(Node* node);
+  Reduction ReduceDateNow(Node* node);
   Reduction ReduceDateGetTime(Node* node);
   Reduction ReduceGlobalIsFinite(Node* node);
   Reduction ReduceGlobalIsNaN(Node* node);