RemoteBridgeFrameOwner: keep better track of the attached frame

third_party/WebKit/Source/core/frame/Frame.cpp

Index: third_party/WebKit/Source/core/frame/Frame.cpp
diff --git a/third_party/WebKit/Source/core/frame/Frame.cpp b/third_party/WebKit/Source/core/frame/Frame.cpp
index e979f6716a0d9fa8d6451eb186c244003be1c169..f89aeca20b0f146cd01e8296a1ac3299a7e5f8b3 100644
--- a/third_party/WebKit/Source/core/frame/Frame.cpp
+++ b/third_party/WebKit/Source/core/frame/Frame.cpp
@@ -114,10 +114,9 @@ void Frame::detachChildren()
 void Frame::disconnectOwnerElement()
 {
     if (m_owner) {
-        if (m_owner->isLocal())
-            toHTMLFrameOwnerElement(m_owner)->clearContentFrame();
+        m_owner->clearContentFrame();
+        m_owner = nullptr;
     }
-    m_owner = nullptr;
 }
 
 Page* Frame::page() const
@@ -309,12 +308,10 @@ Frame::Frame(FrameClient* client, FrameHost* host, FrameOwner* owner)
     frameCounter().increment();
 #endif
 
-    if (m_owner) {
-        if (m_owner->isLocal())
-            toHTMLFrameOwnerElement(m_owner)->setContentFrame(*this);
-    } else {
+    if (m_owner)
+        m_owner->setContentFrame(*this);
+    else
         page()->setMainFrame(this);
-    }
 }
 
 } // namespace blink