✀ Remove postMessage plumbing for swappedout:// ✀

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef FrameClient_h
 #define FrameClient_h
 
 #include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/BlameContext.h"
@@ skipping 20 matching lines @@
 
     virtual Frame* parent() const = 0;
     virtual Frame* top() const = 0;
     virtual Frame* previousSibling() const = 0;
     virtual Frame* nextSibling() const = 0;
     virtual Frame* firstChild() const = 0;
     virtual Frame* lastChild() const = 0;
 
     virtual unsigned backForwardLength() = 0;
 
-    // Returns true if the embedder intercepted the postMessage call
-    virtual bool willCheckAndDispatchMessageEvent(SecurityOrigin* /*target*/, MessageEvent*, LocalFrame* /*sourceFrame*/) const { return false; }
-
     virtual void frameFocused() const = 0;
 
     virtual BlameContext* frameBlameContext() { return nullptr; }
 
     virtual ~FrameClient() { }
 
     DEFINE_INLINE_VIRTUAL_TRACE() { }
 };
 
 } // namespace blink
 
 #endif // FrameClient_h