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/oat_file_assistant.cc b/runtime/oat_file_assistant.cc
index 96423c3..dae41c1 100644
--- a/runtime/oat_file_assistant.cc
+++ b/runtime/oat_file_assistant.cc
@@ -25,8 +25,8 @@
 
 #include "base/logging.h"
 #include "base/stl_util.h"
-#include "compiler_filter.h"
 #include "class_linker.h"
+#include "compiler_filter.h"
 #include "exec_utils.h"
 #include "gc/heap.h"
 #include "gc/space/image_space.h"