Switch components/password_manager code from IPC messages to Mojo.

url/origin.cc

Index: url/origin.cc
diff --git a/url/origin.cc b/url/origin.cc
index 97e24f208d5b2098df01078615a7791503d30fbf..bfaf521e77d935a265ac8746746412088ababad9 100644
--- a/url/origin.cc
+++ b/url/origin.cc
@@ -65,6 +65,10 @@ std::string Origin::Serialize() const {
   return tuple_.Serialize();
 }
 
+Origin Origin::Clone() const {
+  return *this;
+}
+
 bool Origin::IsSameOriginWith(const Origin& other) const {
   if (unique_ || other.unique_)
     return false;