ART: Move DexCache arrays to native.

This CL has a companion CL in libcore/
    https://android-review.googlesource.com/162985

Change-Id: Icbc9e20ad1b565e603195b12714762bb446515fa
diff --git a/compiler/dex/quick/mir_to_lir.h b/compiler/dex/quick/mir_to_lir.h
index 73787e9..4e3aab2 100644
--- a/compiler/dex/quick/mir_to_lir.h
+++ b/compiler/dex/quick/mir_to_lir.h
@@ -1771,6 +1771,11 @@
       return (core_spill_mask_ & (1u << reg)) != 0;
     }
 
+    size_t GetCacheOffset(uint32_t index);
+    size_t GetCachePointerOffset(uint32_t index, size_t pointer_size);
+
+    void LoadTypeFromCache(uint32_t type_index, RegStorage class_reg);
+
   public:
     // TODO: add accessors for these.
     LIR* literal_list_;                        // Constants.