Adding URLResponse Disk Cache to mojo.

mojo/services/service_cache/public/interfaces/BUILD.gn

Index: mojo/services/service_cache/public/interfaces/BUILD.gn
diff --git a/mojo/services/content_handler/public/interfaces/BUILD.gn b/mojo/services/service_cache/public/interfaces/BUILD.gn
similarity index 86%
copy from mojo/services/content_handler/public/interfaces/BUILD.gn
copy to mojo/services/service_cache/public/interfaces/BUILD.gn
index c58507a1f7de5a7a6d3aae41cb6bf13fd32db767..0feafa9f67a32dbe77835a78fcb67a5261b643da 100644
--- a/mojo/services/content_handler/public/interfaces/BUILD.gn
+++ b/mojo/services/service_cache/public/interfaces/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
+# Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -7,7 +7,7 @@ import("$mojo_sdk_root/mojo/public/tools/bindings/mojom.gni")
 
 mojom("interfaces") {
   sources = [
-    "content_handler.mojom",
+    "service_cache.mojom",
   ]
 
   import_dirs = [ get_path_info("../../../", "abspath") ]