Revert of [Oilpan] Prepare full definition of classes before using Member

third_party/WebKit/Source/core/frame/RemoteFrame.h

Index: third_party/WebKit/Source/core/frame/RemoteFrame.h
diff --git a/third_party/WebKit/Source/core/frame/RemoteFrame.h b/third_party/WebKit/Source/core/frame/RemoteFrame.h
index 2d7d7e4bf0dbb6a4879ac98b11b65f89a754a04d..c12ec4b6011cd4b0a9087b7900d2de507aadd483 100644
--- a/third_party/WebKit/Source/core/frame/RemoteFrame.h
+++ b/third_party/WebKit/Source/core/frame/RemoteFrame.h
@@ -59,7 +59,7 @@ private:
     RemoteFrame(RemoteFrameClient*, FrameHost*, FrameOwner*);
 
     // Internal Frame helper overrides:
-    WindowProxyManager* windowProxyManager() const override;
+    WindowProxyManager* windowProxyManager() const override { return m_windowProxyManager.get(); }
 
     RemoteFrameClient* remoteFrameClient() const;
 
@@ -70,6 +70,11 @@ private:
     WebLayer* m_remotePlatformLayer;
 };
 
+inline RemoteFrameView* RemoteFrame::view() const
+{
+    return m_view.get();
+}
+
 DEFINE_TYPE_CASTS(RemoteFrame, Frame, remoteFrame, remoteFrame->isRemoteFrame(), remoteFrame.isRemoteFrame());
 
 } // namespace blink