content: Update include paths of string_split.h to its new location.

BUG=175186
[email protected]


Review URL: https://chromiumcodereview.appspot.com/12287004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@182842 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/gpu/gpu_info_collector.cc b/content/gpu/gpu_info_collector.cc
index 6d13b29..86fb0c5 100644
--- a/content/gpu/gpu_info_collector.cc
+++ b/content/gpu/gpu_info_collector.cc
@@ -11,7 +11,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/string_number_conversions.h"
 #include "base/string_piece.h"
-#include "base/string_split.h"
+#include "base/strings/string_split.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_surface.h"