add missing #includes of <algorithm>, needed on VS2013 for std::min/max

[email protected]
BUG=288948

Review URL: https://chromiumcodereview.appspot.com/23851026

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@222877 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ui/gfx/transform_util.cc b/ui/gfx/transform_util.cc
index 84b18ad..9bb3bbc 100644
--- a/ui/gfx/transform_util.cc
+++ b/ui/gfx/transform_util.cc
@@ -4,6 +4,7 @@
 
 #include "ui/gfx/transform_util.h"
 
+#include <algorithm>
 #include <cmath>
 
 #include "ui/gfx/point.h"