Propagate scrolling/marginwidth/marginheight property values to child frame.

components/html_viewer/replicated_frame_state.cc

 // 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.
 
 #include "components/html_viewer/replicated_frame_state.h"
 
 #include "components/html_viewer/html_frame_properties.h"
 
 namespace html_viewer {
 
@@ skipping 13 matching lines @@
   if (!FrameSandboxFlagsFromClientProperty(
           GetValueFromClientProperties(kPropertyFrameSandboxFlags, properties),
           &(state->sandbox_flags))) {
     state->sandbox_flags = blink::WebSandboxFlags::None;
   }
   if (!FrameTreeScopeFromClientProperty(
           GetValueFromClientProperties(kPropertyFrameTreeScope, properties),
           &(state->tree_scope))) {
     state->tree_scope = blink::WebTreeScopeType::Document;
   }
+  if (!FrameOwnerPropertiesFromClientProperty(
+          GetValueFromClientProperties(kPropertyFrameOwnerProperties,
+                                       properties),
+          &(state->owner_properties))) {
+    state->owner_properties = blink::WebFrameOwnerProperties();
+  }
 }
 
 void ClientPropertiesFromReplicatedFrameState(
     const ReplicatedFrameState& state,
     mojo::Map<mojo::String, mojo::Array<uint8_t>>* properties) {
   AddToClientPropertiesIfValid(kPropertyFrameName,
                                FrameNameToClientProperty(state.name).Pass(),
                                properties);
   AddToClientPropertiesIfValid(
       kPropertyFrameTreeScope,
       FrameTreeScopeToClientProperty(state.tree_scope).Pass(), properties);
   AddToClientPropertiesIfValid(
       kPropertyFrameSandboxFlags,
       FrameSandboxFlagsToClientProperty(state.sandbox_flags).Pass(),
       properties);
+  AddToClientPropertiesIfValid(
+      kPropertyFrameOwnerProperties,
+      FrameOwnerPropertiesToClientProperty(state.owner_properties).Pass(),
+      properties);
 }
 
 }  // namespace html_viewer