stdint types all the way!

Change-Id: I4e4ef3a2002fc59ebd9097087f150eaf3f2a7e08
diff --git a/runtime/base/hex_dump_test.cc b/runtime/base/hex_dump_test.cc
index 3d782b2..bfd5c75 100644
--- a/runtime/base/hex_dump_test.cc
+++ b/runtime/base/hex_dump_test.cc
@@ -56,7 +56,7 @@
   std::ostringstream oss;
   oss << HexDump(&g16byte_aligned_number, 8, true, "");
   // Compare ignoring pointer.
-  EXPECT_STREQ(oss.str().c_str() + (kBitsPerWord / 4),
+  EXPECT_STREQ(oss.str().c_str() + (kBitsPerIntPtrT / 4),
                ": 68 67 66 65 64 63 62 61                          hgfedcba        ");
 }