ART: Include cleanup

Let clang-format reorder the header includes.

Derived with:

* .clang-format:
 BasedOnStyle: Google
 IncludeIsMainRegex: '(_test|-inl)?$'

* Steps:
 find . -name '*.cc' -o -name '*.h' | xargs sed -i.bak -e 's/^#include/ #include/' ; git commit -a -m 'ART: Include cleanup'
 git-clang-format -style=file HEAD^
 manual inspection
 git commit -a --amend

Test: mmma art
Change-Id: Ia963a8ce3ce5f96b5e78acd587e26908c7a70d02
diff --git a/runtime/mirror/object-inl.h b/runtime/mirror/object-inl.h
index 43d70b7..086925b 100644
--- a/runtime/mirror/object-inl.h
+++ b/runtime/mirror/object-inl.h
@@ -19,20 +19,20 @@
 
 #include "object.h"
 
+#include "array-inl.h"
 #include "art_field.h"
 #include "art_method.h"
 #include "atomic.h"
-#include "array-inl.h"
 #include "class-inl.h"
 #include "class_flags.h"
 #include "class_linker.h"
 #include "dex_cache.h"
 #include "lock_word-inl.h"
 #include "monitor.h"
+#include "obj_ptr-inl.h"
+#include "object-readbarrier-inl.h"
 #include "object_array-inl.h"
 #include "object_reference-inl.h"
-#include "object-readbarrier-inl.h"
-#include "obj_ptr-inl.h"
 #include "read_barrier-inl.h"
 #include "reference.h"
 #include "runtime.h"