[turbofan] Remove obsolete 'incomplete' flag from GraphDecorator.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index f7b3a1dc3315899d9f66870307738466ec717ec3..e7f301ecc852e5bd572807ea645cfc7425d32811 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -157,7 +157,7 @@ class LazyTypeCache final : public ZoneObject {
 class Typer::Decorator final : public GraphDecorator {
  public:
   explicit Decorator(Typer* typer) : typer_(typer) {}
-  void Decorate(Node* node, bool incomplete) final;
+  void Decorate(Node* node) final;
 
  private:
   Typer* typer_;
@@ -458,8 +458,7 @@ void Typer::Run() {
 }
 
 
-void Typer::Decorator::Decorate(Node* node, bool incomplete) {
-  if (incomplete) return;
+void Typer::Decorator::Decorate(Node* node) {
   if (node->op()->ValueOutputCount() > 0) {
     // Only eagerly type-decorate nodes with known input types.
     // Other cases will generally require a proper fixpoint iteration with Run.