Implement a ResourceThrottle for URL overriding in Chrome on Android.

content/browser/renderer_host/resource_request_info_impl.cc

Index: content/browser/renderer_host/resource_request_info_impl.cc
diff --git a/content/browser/renderer_host/resource_request_info_impl.cc b/content/browser/renderer_host/resource_request_info_impl.cc
index 57ab0661af91942c46bcc073e00cfb01c7e3bce0..aa0fe41bde5610031fd6cd85e83c6a063fe6e6ed 100644
--- a/content/browser/renderer_host/resource_request_info_impl.cc
+++ b/content/browser/renderer_host/resource_request_info_impl.cc
@@ -182,6 +182,10 @@ uint64 ResourceRequestInfoImpl::GetUploadSize() const {
   return upload_size_;
 }
 
+bool ResourceRequestInfoImpl::HasUserGesture() const {
+  return has_user_gesture_;
+}
+
 bool ResourceRequestInfoImpl::GetAssociatedRenderView(
     int* render_process_id,
     int* render_view_id) const {