Fix host Mac build.

Ptr - ptr is an int not size_t on the Mac.
Fix use of assembly literal macro.
Remove forgotten about WITH_HOST_DALVIK.

Change-Id: I64db1927b2c6a145b6a96ffcc33d704914bba1bb
diff --git a/runtime/dex_file_verifier.cc b/runtime/dex_file_verifier.cc
index 17d1ffc..52cece6 100644
--- a/runtime/dex_file_verifier.cc
+++ b/runtime/dex_file_verifier.cc
@@ -120,7 +120,8 @@
   if (UNLIKELY((range_start < file_start) || (range_start > file_end) ||
                (range_end < file_start) || (range_end > file_end))) {
     ErrorStringPrintf("Bad range for %s: %zx to %zx", label,
-                      range_start - file_start, range_end - file_start);
+                      static_cast<size_t>(range_start - file_start),
+                      static_cast<size_t>(range_end - file_start));
     return false;
   }
   return true;