Pass stats into the loop optimization phase.

Test: market scan.
Change-Id: I58b23b8d254883f30619ea3602d34bf93618d432
diff --git a/compiler/optimizing/loop_optimization.h b/compiler/optimizing/loop_optimization.h
index ba9126c..f347518 100644
--- a/compiler/optimizing/loop_optimization.h
+++ b/compiler/optimizing/loop_optimization.h
@@ -34,7 +34,8 @@
  public:
   HLoopOptimization(HGraph* graph,
                     CompilerDriver* compiler_driver,
-                    HInductionVarAnalysis* induction_analysis);
+                    HInductionVarAnalysis* induction_analysis,
+                    OptimizingCompilerStats* stats);
 
   void Run() OVERRIDE;