PlzNavigate: provide the FrameTreeNode ID to the network stack

content/browser/web_contents/web_contents_impl.h

 // Copyright (c) 2012 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_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 91 matching lines @@
   class FriendZone;
 
   ~WebContentsImpl() override;
 
   static WebContentsImpl* CreateWithOpener(
       const WebContents::CreateParams& params,
       WebContentsImpl* opener);
 
   static std::vector<WebContentsImpl*> GetAllWebContents();
 
+  static WebContentsImpl* FromFrameTreeNode(FrameTreeNode* frame_tree_node);
+
   // Returns the opener WebContentsImpl, if any. This can be set to null if the
   // opener is closed or the page clears its window.opener.
   WebContentsImpl* opener() const { return opener_; }
 
   // Creates a swapped out RenderView. This is used by the browser plugin to
   // create a swapped out RenderView in the embedder render process for the
   // guest, to expose the guest's window object to the embedder.
   // This returns the routing ID of the newly created swapped out RenderView.
   int CreateSwappedOutRenderView(SiteInstance* instance);
 
@@ skipping 1150 matching lines @@
   // Adds/removes a callback called on creation of each new WebContents.
   static void AddCreatedCallbackForTesting(const CreatedCallback& callback);
   static void RemoveCreatedCallbackForTesting(const CreatedCallback& callback);
 
   DISALLOW_COPY_AND_ASSIGN(FriendZone);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_