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/inliner.cc b/compiler/optimizing/inliner.cc
index b33f6f2..0363f20 100644
--- a/compiler/optimizing/inliner.cc
+++ b/compiler/optimizing/inliner.cc
@@ -395,11 +395,11 @@
 
   // Run simple optimizations on the graph.
   HDeadCodeElimination dce(callee_graph, stats_);
-  HConstantFolding fold(callee_graph, stats_);
+  HConstantFolding fold(callee_graph);
   ReferenceTypePropagation type_propagation(callee_graph, handles_);
   HSharpening sharpening(callee_graph, codegen_, dex_compilation_unit, compiler_driver_);
   InstructionSimplifier simplify(callee_graph, stats_);
-  IntrinsicsRecognizer intrinsics(callee_graph, compiler_driver_, stats_);
+  IntrinsicsRecognizer intrinsics(callee_graph, compiler_driver_);
 
   HOptimization* optimizations[] = {
     &intrinsics,