Revert "Add stats support for existing optimizations"

Breaks the build. Please ensure your changes build.

This reverts commit 06241b1b07fb031b7d2cf55f4b78d3444d07cc2d.

Change-Id: I68b18f99a9882719bf6654d3313531a7965b8483
diff --git a/compiler/optimizing/intrinsics.h b/compiler/optimizing/intrinsics.h
index cc4f708..e459516 100644
--- a/compiler/optimizing/intrinsics.h
+++ b/compiler/optimizing/intrinsics.h
@@ -30,8 +30,8 @@
 // Recognize intrinsics from HInvoke nodes.
 class IntrinsicsRecognizer : public HOptimization {
  public:
-  IntrinsicsRecognizer(HGraph* graph, CompilerDriver* driver, OptimizingCompilerStats* stats)
-      : HOptimization(graph, kIntrinsicsRecognizerPassName, stats),
+  IntrinsicsRecognizer(HGraph* graph, CompilerDriver* driver)
+      : HOptimization(graph, kIntrinsicsRecognizerPassName),
         driver_(driver) {}
 
   void Run() OVERRIDE;