ART: Adding asm support for string dex cache

Added constants and offsets for the string dex cache fast paths that
will be introduced into entrypoints in subsequent commits.

Test: test-art-host

Change-Id: I19f97526e06cbedc782d5ef11359796731cdad82
diff --git a/runtime/asm_support.h b/runtime/asm_support.h
index 848f8e5..102b993 100644
--- a/runtime/asm_support.h
+++ b/runtime/asm_support.h
@@ -19,12 +19,15 @@
 
 #if defined(__cplusplus)
 #include "art_method.h"
+#include "base/bit_utils.h"
 #include "gc/allocator/rosalloc.h"
 #include "gc/heap.h"
 #include "jit/jit.h"
 #include "lock_word.h"
 #include "mirror/class.h"
+#include "mirror/dex_cache.h"
 #include "mirror/string.h"
+#include "utils/dex_cache_arrays_layout.h"
 #include "runtime.h"
 #include "thread.h"
 #endif