Adds BrowserAssociatedInterface

content/public/browser/browser_message_filter.cc

Index: content/public/browser/browser_message_filter.cc
diff --git a/content/public/browser/browser_message_filter.cc b/content/public/browser/browser_message_filter.cc
index 174162024c158fb1ea59f3a57d31d446172554c3..b6cb2ce009a2f4b7da4c9aeaf30a130671205d73 100644
--- a/content/public/browser/browser_message_filter.cc
+++ b/content/public/browser/browser_message_filter.cc
@@ -114,6 +114,12 @@ BrowserMessageFilter::BrowserMessageFilter(
   DCHECK(num_message_classes_to_filter);
 }
 
+void BrowserMessageFilter::AddAssociatedInterface(
+    const std::string& name,
+    const IPC::ChannelProxy::GenericAssociatedInterfaceFactory& factory) {
+  associated_interfaces_.emplace_back(name, factory);
+}
+
 base::ProcessHandle BrowserMessageFilter::PeerHandle() {
   return peer_process_.Handle();
 }
@@ -184,4 +190,11 @@ IPC::MessageFilter* BrowserMessageFilter::GetFilter() {
   return internal_;
 }
 
+void BrowserMessageFilter::RegisterAssociatedInterfaces(
+    IPC::ChannelProxy* proxy) {
+  for (const auto& entry : associated_interfaces_)
+    proxy->AddGenericAssociatedInterfaceForIOThread(entry.first, entry.second);
+  associated_interfaces_.clear();
+}
+
 }  // namespace content