Implement redirect handling on MojoAsyncResourceHandler

content/common/url_request_redirect_info.typemap

Index: content/common/url_request_redirect_info.typemap
diff --git a/content/common/url_request_redirect_info.typemap b/content/common/url_request_redirect_info.typemap
new file mode 100644
index 0000000000000000000000000000000000000000..fcec85bc4208ffff45dbe8e05b4b49ce43bbc591
--- /dev/null
+++ b/content/common/url_request_redirect_info.typemap
@@ -0,0 +1,12 @@
+# Copyright 2016 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.
+
+mojom = "//content/common/url_loader.mojom"
+public_headers = [ "//net/url_request/redirect_info.h" ]
+traits_headers = [ "//content/common/resource_messages.h" ]
+deps = [
+  "//content:export",
+  "//net:net",
+]
+type_mappings = [ "content.mojom.URLRequestRedirectInfo=net::RedirectInfo" ]