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/class_linker-inl.h b/runtime/class_linker-inl.h
index 9a73697..0096c37 100644
--- a/runtime/class_linker-inl.h
+++ b/runtime/class_linker-inl.h
@@ -19,14 +19,14 @@
 
 #include "art_field.h"
 #include "class_linker.h"
-#include "gc_root-inl.h"
 #include "gc/heap-inl.h"
-#include "obj_ptr-inl.h"
+#include "gc_root-inl.h"
+#include "handle_scope-inl.h"
 #include "mirror/class_loader.h"
 #include "mirror/dex_cache-inl.h"
 #include "mirror/iftable.h"
 #include "mirror/object_array-inl.h"
-#include "handle_scope-inl.h"
+#include "obj_ptr-inl.h"
 #include "scoped_thread_state_change-inl.h"
 
 #include <atomic>