Move DisownOpener to RenderFrameHost / RenderFrameProxyHost.

content/browser/frame_host/render_frame_host_impl.h

 // Copyright 2013 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 CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 203 matching lines @@
   // Clears any suspended navigation state after a cross-site navigation is
   // canceled or suspended. This is important if we later return to this
   // RenderFrameHost.
   void CancelSuspendedNavigations();
 
   // Runs the beforeunload handler for this frame. |for_cross_site_transition|
   // indicates whether this call is for the current frame during a cross-process
   // navigation. False means we're closing the entire tab.
   void DispatchBeforeUnload(bool for_cross_site_transition);
 
+  // Set the frame's opener to null in the renderer process in response to an
+  // action in another renderer process.
+  void DisownOpener();
+
   // Deletes the current selection plus the specified number of characters
   // before and after the selection or caret.
   void ExtendSelectionAndDelete(size_t before, size_t after);
 
   // Notifies the RenderFrame that the JavaScript message that was shown was
   // closed by the user.
   void JavaScriptDialogClosed(IPC::Message* reply_msg,
                               bool success,
                               const base::string16& user_input,
                               bool dialog_was_suppressed);
@@ skipping 193 matching lines @@
   base::Callback<void(ui::AXEvent, int)> accessibility_testing_callback_;
   // The most recently received accessibility tree - for testing only.
   scoped_ptr<ui::AXTree> ax_tree_for_testing_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_