Revert "Run DCE again after all the other optimizations have run."

Reverting because of libcore failures.

This reverts commit 7a9c885684c965fe84f91d8ad74f54f869e2a448.

Change-Id: Iafe59b02fe7617243d81533d66e609a3528e7a58
diff --git a/compiler/optimizing/inliner.cc b/compiler/optimizing/inliner.cc
index bffd639..6d2a8d7 100644
--- a/compiler/optimizing/inliner.cc
+++ b/compiler/optimizing/inliner.cc
@@ -190,7 +190,7 @@
   }
 
   // Run simple optimizations on the graph.
-  HDeadCodeElimination dce(callee_graph, stats_);
+  HDeadCodeElimination dce(callee_graph);
   HConstantFolding fold(callee_graph);
   InstructionSimplifier simplify(callee_graph, stats_);