Replicate sandbox flags for OOPIF (Blink part 2)

Source/core/html/HTMLFrameOwnerElement.h

Index: Source/core/html/HTMLFrameOwnerElement.h
diff --git a/Source/core/html/HTMLFrameOwnerElement.h b/Source/core/html/HTMLFrameOwnerElement.h
index b30e04fbc37703316ad581209d7bd88411178b47..2d5f4b9cd7326c5058ddd63c6aec3a290a2238ef 100644
--- a/Source/core/html/HTMLFrameOwnerElement.h
+++ b/Source/core/html/HTMLFrameOwnerElement.h
@@ -77,6 +77,8 @@ public:
         void performDeferredWidgetTreeOperations();
     };
 
+    virtual SandboxFlags sandboxFlags() const override;
+
     virtual void trace(Visitor*) override;
 
 protected:
@@ -91,7 +93,6 @@ private:
 
     // FrameOwner overrides:
     virtual bool isLocal() const { return true; }
-    virtual SandboxFlags sandboxFlags() const override;
     virtual void dispatchLoad() override;

[dcheng, 2015/01/21 23:19:06]

I think we should move this entire block to public:

There's not a lot of point to making only some of these private, since you can
call them by upcasting to FrameOwner anyway.

[alexmos, 2015/01/22 00:37:58]

Done.  Nate, are you ok with this?

[Nate Chapin, 2015/01/22 19:00:27]

Yeah, that's a good argument.

 
     RawPtrWillBeMember<Frame> m_contentFrame;