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

third_party/WebKit/Source/web/RemoteBridgeFrameOwner.cpp

Index: third_party/WebKit/Source/web/RemoteBridgeFrameOwner.cpp
diff --git a/third_party/WebKit/Source/web/RemoteBridgeFrameOwner.cpp b/third_party/WebKit/Source/web/RemoteBridgeFrameOwner.cpp
index 51afd66fa37a425ddd54e99086b26770d93273cb..8ce2deb0fadd0a1bac9310fac42397b7736dfb01 100644
--- a/third_party/WebKit/Source/web/RemoteBridgeFrameOwner.cpp
+++ b/third_party/WebKit/Source/web/RemoteBridgeFrameOwner.cpp
@@ -9,9 +9,12 @@
 
 namespace blink {
 
-RemoteBridgeFrameOwner::RemoteBridgeFrameOwner(PassRefPtrWillBeRawPtr<WebLocalFrameImpl> frame, SandboxFlags flags)
+RemoteBridgeFrameOwner::RemoteBridgeFrameOwner(PassRefPtrWillBeRawPtr<WebLocalFrameImpl> frame, SandboxFlags flags, const WebFrameOwnerProperties& frameOwnerProperties)
     : m_frame(frame)
     , m_sandboxFlags(flags)
+    , m_scrolling(static_cast<ScrollbarMode>(frameOwnerProperties.scrollingMode))
+    , m_marginWidth(frameOwnerProperties.marginWidth)
+    , m_marginHeight(frameOwnerProperties.marginHeight)
 {
 }
 
@@ -21,6 +24,11 @@ DEFINE_TRACE(RemoteBridgeFrameOwner)
     FrameOwner::trace(visitor);
 }
 
+void RemoteBridgeFrameOwner::setScrollingMode(WebFrameOwnerProperties::ScrollingMode mode)
+{
+    m_scrolling = static_cast<ScrollbarMode>(mode);
+}
+
 void RemoteBridgeFrameOwner::dispatchLoad()
 {
     if (m_frame->client())