Add ElfImage to hold ELF image address and size.

(cherry picked from commit 578763dc6630156b163933720a85f8d34cbab652)

Change-Id: I76d03130eabb100869ea941c9e4fd92cc9244eeb
diff --git a/src/compiler_llvm/compiler_llvm.h b/src/compiler_llvm/compiler_llvm.h
index 626c13d..f5a282a 100644
--- a/src/compiler_llvm/compiler_llvm.h
+++ b/src/compiler_llvm/compiler_llvm.h
@@ -19,6 +19,7 @@
 
 #include "constants.h"
 #include "dex_file.h"
+#include "elf_image.h"
 #include "macros.h"
 #include "object.h"