Address compilation warnings for android build.

src/compiler/simplified-lowering.cc

Index: src/compiler/simplified-lowering.cc
diff --git a/src/compiler/simplified-lowering.cc b/src/compiler/simplified-lowering.cc
index 9b5b73f2059524262841eeba5f993decc41dc0c4..7c3bcc6f4627901cec42059a58a985998155a93b 100644
--- a/src/compiler/simplified-lowering.cc
+++ b/src/compiler/simplified-lowering.cc
@@ -2190,7 +2190,6 @@ class RepresentationSelector {
   OperationTyper op_typer_;  // helper for the feedback typer
 
   NodeInfo* GetInfo(Node* node) {
-    DCHECK(node->id() >= 0);
     DCHECK(node->id() < count_);
     return &info_[node->id()];
   }