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

components/html_viewer/html_frame.cc

Index: components/html_viewer/html_frame.cc
diff --git a/components/html_viewer/html_frame.cc b/components/html_viewer/html_frame.cc
index 1188341ef381556bbbb5063b7a00ad15e8bd8f70..e28c824d38aef7932a56452ac25291f1864001c6 100644
--- a/components/html_viewer/html_frame.cc
+++ b/components/html_viewer/html_frame.cc
@@ -189,7 +189,7 @@ HTMLFrame::HTMLFrame(CreateParams* params)
     CHECK(!parent_->IsLocal());
     web_frame_ = parent_->web_frame()->toWebRemoteFrame()->createLocalChild(
         state_.tree_scope, state_.name, state_.sandbox_flags, this,
-        previous_web_frame);
+        previous_web_frame, state_.owner_properties);
     CreateLocalRootWebWidget(web_frame_->toWebLocalFrame());
   } else if (!parent_->IsLocal()) {
     web_frame_ = parent_->web_frame()->toWebRemoteFrame()->createRemoteChild(
@@ -317,7 +317,8 @@ blink::WebFrame* HTMLFrame::createChildFrame(
     blink::WebLocalFrame* parent,
     blink::WebTreeScopeType scope,
     const blink::WebString& frame_name,
-    blink::WebSandboxFlags sandbox_flags) {
+    blink::WebSandboxFlags sandbox_flags,
+    const blink::WebFrameOwnerProperties& frame_owner_properties) {
   DCHECK(IsLocal());  // Can't create children of remote frames.
   DCHECK_EQ(parent, web_frame_);
   DCHECK(view_);  // If we're local we have to have a view.
@@ -328,6 +329,7 @@ blink::WebFrame* HTMLFrame::createChildFrame(
   child_state.name = frame_name;
   child_state.tree_scope = scope;
   child_state.sandbox_flags = sandbox_flags;
+  child_state.owner_properties = frame_owner_properties;
   mojo::Map<mojo::String, mojo::Array<uint8_t>> client_properties;
   client_properties.mark_non_null();
   ClientPropertiesFromReplicatedFrameState(child_state, &client_properties);
@@ -648,7 +650,8 @@ void HTMLFrame::SwapToLocal(
   blink::WebLocalFrame* local_web_frame =
       blink::WebLocalFrame::create(state_.tree_scope, this);
   local_web_frame->initializeToReplaceRemoteFrame(
-      web_frame_->toWebRemoteFrame(), state_.name, state_.sandbox_flags);
+      web_frame_->toWebRemoteFrame(), state_.name, state_.sandbox_flags,
+      state_.owner_properties);
   // The swap() ends up calling to frameDetached() and deleting the old.
   web_frame_->swap(local_web_frame);
   web_frame_ = local_web_frame;