Revert "Revert "Revert "Fixes and improvements in ReferenceTypePropagation"""

This reverts commit 00e3b38be4b280d6d7a7e843cd336ffbd2ba4365.

Change-Id: I4dbadb2d7312a410f1c56283f063dd82156cf702
diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc
index 3f5e8e0..1c0123e 100644
--- a/compiler/optimizing/optimizing_compiler.cc
+++ b/compiler/optimizing/optimizing_compiler.cc
@@ -399,8 +399,7 @@
   InstructionSimplifier* simplify3 = new (arena) InstructionSimplifier(
       graph, stats, "instruction_simplifier_after_bce");
   ReferenceTypePropagation* type_propagation2 =
-      new (arena) ReferenceTypePropagation(
-          graph, handles, "reference_type_propagation_after_inlining");
+      new (arena) ReferenceTypePropagation(graph, handles);
   InstructionSimplifier* simplify4 = new (arena) InstructionSimplifier(
       graph, stats, "instruction_simplifier_before_codegen");