BrowserPlugin/WebView - Move plugin lifetime to DOM

Source/core/frame/FrameView.cpp

Index: Source/core/frame/FrameView.cpp
diff --git a/Source/core/frame/FrameView.cpp b/Source/core/frame/FrameView.cpp
index e379a3674eaba1695d2bce225ccb10061a7e657b..c4d95b25ddddc9e024fc34a9bb27a0c8039ff107 100644
--- a/Source/core/frame/FrameView.cpp
+++ b/Source/core/frame/FrameView.cpp
@@ -241,9 +241,9 @@ FrameView::~FrameView()
 
     ASSERT(m_frame);
     ASSERT(m_frame->view() != this || !m_frame->contentRenderer());
-    RenderPart* renderer = m_frame->ownerRenderer();
-    if (renderer && renderer->widget() == this)
-        renderer->setWidget(0);
+    HTMLFrameOwnerElement* ownerElement = m_frame->ownerElement();
+    if (ownerElement && ownerElement->widget() == this)

[eseidel, 2013/12/24 00:02:04]

I woudl just ASSERT(ownerElement->widget() == this);.  I'm having trouble
imagining when that would not be the case...

[wjmaclean, 2013/12/24 00:14:32]

Done.

+        ownerElement->setWidget(0);
 }
 
 void FrameView::reset()