ART: Detach libart-disassembler from libart

Some more intrusive changes than I would have liked, as long as
ART logging is different from libbase logging.

Fix up some includes.

Bug: 15436106
Bug: 31338270
Test: m test-art-host
Change-Id: I9fbe4b85b2d74e079a4981f3aec9af63b163a461
diff --git a/runtime/image.cc b/runtime/image.cc
index 6888183..7e6790a 100644
--- a/runtime/image.cc
+++ b/runtime/image.cc
@@ -20,6 +20,7 @@
 #include "mirror/object_array.h"
 #include "mirror/object_array-inl.h"
 #include "mirror/object-inl.h"
+#include "utils.h"
 
 namespace art {
 
@@ -179,4 +180,8 @@
   }
 }
 
+PointerSize ImageHeader::GetPointerSize() const {
+  return ConvertToPointerSize(pointer_size_);
+}
+
 }  // namespace art