Rename art-cache to dalvik-cache

Change-Id: I294995066aecc29fbd739c3e9e6f60934f743064
diff --git a/src/compiler/llvm/llvm_compilation_unit.cc b/src/compiler/llvm/llvm_compilation_unit.cc
index 8a674c0..dfb5724 100644
--- a/src/compiler/llvm/llvm_compilation_unit.cc
+++ b/src/compiler/llvm/llvm_compilation_unit.cc
@@ -146,7 +146,7 @@
 
 static std::string DumpDirectory() {
   if (kIsTargetBuild) {
-    return GetArtCacheOrDie(GetAndroidData());
+    return GetDalvikCacheOrDie(GetAndroidData());
   }
   return "/tmp";
 }