Move file_path.h to base/files.

TBR=sky

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@184344 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/chromeos/drive/file_change.h b/chrome/browser/chromeos/drive/file_change.h
index b9880e9c..0285bd9 100644
--- a/chrome/browser/chromeos/drive/file_change.h
+++ b/chrome/browser/chromeos/drive/file_change.h
@@ -7,7 +7,7 @@
 
 #include <set>
 
-#include "base/file_path.h"
+#include "base/files/file_path.h"
 
 namespace drive {