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/tools/cpp-define-generator/main.cc b/tools/cpp-define-generator/main.cc
index fc99f8a..7c515be 100644
--- a/tools/cpp-define-generator/main.cc
+++ b/tools/cpp-define-generator/main.cc
@@ -14,12 +14,12 @@
  * limitations under the License.
  */
 
+#include <algorithm>
+#include <ios>
 #include <iostream>
 #include <sstream>
-#include <type_traits>
-#include <ios>
-#include <algorithm>
 #include <string>
+#include <type_traits>
 
 // Art Offset file dependencies
 #define DEFINE_INCLUDE_DEPENDENCIES