ART: Fixed formatting in HGraphVisualizerPrinter

Change-Id: I06d9bb0fc03e13cfc49f2b4da07a0ee2d09a339a
diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc
index 9ed1e45..e688ebd 100644
--- a/compiler/optimizing/graph_visualizer.cc
+++ b/compiler/optimizing/graph_visualizer.cc
@@ -157,19 +157,19 @@
     output_ << " (liveness: " << instruction->GetLifetimePosition() << ")";
   }
 
-  void VisitIntConstant(HIntConstant *instruction) OVERRIDE {
+  void VisitIntConstant(HIntConstant* instruction) OVERRIDE {
     output_ << " " << instruction->GetValue();
   }
 
-  void VisitLongConstant(HLongConstant *instruction) OVERRIDE {
+  void VisitLongConstant(HLongConstant* instruction) OVERRIDE {
     output_ << " " << instruction->GetValue();
   }
 
-  void VisitFloatConstant(HFloatConstant *instruction) OVERRIDE {
+  void VisitFloatConstant(HFloatConstant* instruction) OVERRIDE {
     output_ << " " << instruction->GetValue();
   }
 
-  void VisitDoubleConstant(HDoubleConstant *instruction) OVERRIDE {
+  void VisitDoubleConstant(HDoubleConstant* instruction) OVERRIDE {
     output_ << " " << instruction->GetValue();
   }