Clean up ScopedArenaAllocatorAdapter.

Make the adapter equality-comparable, define aliases for
containers using the adapter and use those aliases.
Fix DebugStackIndirectTopRefImpl assignment.

Change-Id: I689aa8a93d169f63a659dec5040567d7b1343277
diff --git a/compiler/dex/local_value_numbering.h b/compiler/dex/local_value_numbering.h
index 535b613..6d67afb 100644
--- a/compiler/dex/local_value_numbering.h
+++ b/compiler/dex/local_value_numbering.h
@@ -20,6 +20,7 @@
 #include "compiler_internals.h"
 #include "UniquePtr.h"
 #include "utils/scoped_arena_allocator.h"
+#include "utils/scoped_arena_containers.h"
 
 #define NO_VALUE 0xffff
 #define ARRAY_REF 0xfffe
@@ -75,20 +76,16 @@
   };
 
   // Key is s_reg, value is value name.
-  typedef SafeMap<uint16_t, uint16_t, std::less<uint16_t>,
-      ScopedArenaAllocatorAdapter<std::pair<uint16_t, uint16_t> > > SregValueMap;
+  typedef ScopedArenaSafeMap<uint16_t, uint16_t> SregValueMap;
   // Key is concatenation of opcode, operand1, operand2 and modifier, value is value name.
-  typedef SafeMap<uint64_t, uint16_t, std::less<uint64_t>,
-      ScopedArenaAllocatorAdapter<std::pair<uint64_t, uint16_t> > > ValueMap;
+  typedef ScopedArenaSafeMap<uint64_t, uint16_t> ValueMap;
   // Key represents a memory address, value is generation.
-  typedef SafeMap<MemoryVersionKey, uint16_t, MemoryVersionKeyComparator,
-      ScopedArenaAllocatorAdapter<std::pair<MemoryVersionKey, uint16_t> > > MemoryVersionMap;
+  typedef ScopedArenaSafeMap<MemoryVersionKey, uint16_t, MemoryVersionKeyComparator
+      > MemoryVersionMap;
   // Maps field key to field id for resolved fields.
-  typedef SafeMap<FieldReference, uint32_t, FieldReferenceComparator,
-      ScopedArenaAllocatorAdapter<std::pair<FieldReference, uint16_t> > > FieldIndexMap;
+  typedef ScopedArenaSafeMap<FieldReference, uint32_t, FieldReferenceComparator> FieldIndexMap;
   // A set of value names.
-  typedef std::set<uint16_t, std::less<uint16_t>,
-      ScopedArenaAllocatorAdapter<uint16_t> > ValueNameSet;
+  typedef ScopedArenaSet<uint16_t> ValueNameSet;
 
  public:
   static LocalValueNumbering* Create(CompilationUnit* cu) {