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/openjdkjvmti/fixed_up_dex_file.h b/runtime/openjdkjvmti/fixed_up_dex_file.h
index db12f48..a96ee12 100644
--- a/runtime/openjdkjvmti/fixed_up_dex_file.h
+++ b/runtime/openjdkjvmti/fixed_up_dex_file.h
@@ -37,6 +37,7 @@
 
 #include "jni.h"
 #include "jvmti.h"
+
 #include "base/mutex.h"
 #include "dex_file.h"