Remove the is_loading_ field from WebContentsImpl

content/browser/frame_host/frame_tree_node.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_FRAME_TREE_NODE_H_
 #define CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_
 
 #include <stddef.h>
 
 #include <string>
@@ skipping 218 matching lines @@
   // FrameTree::ForEach to stop all loads in the entire FrameTree.
   bool StopLoading();
 
   // Returns the time this frame was last focused.
   base::TimeTicks last_focus_time() const { return last_focus_time_; }
 
   // Called when this node becomes focused.  Updates the node's last focused
   // time and notifies observers.
   void DidFocus();
 
+  // Called when a RenderViewHost was terminated. This will inform the current
+  // or the pending RenderFrameHost of the RenderViewHost termination should
+  // they be associated with |render_view_host|.
+  void RenderViewTerminated(RenderViewHostImpl* render_view_host);

[nasko, 2016/01/15 01:19:16]

Why do we need this method?

[clamy, 2016/01/15 16:47:44]

Method removed. The loading state is now reset in RFHM::RenderProcessGone.

+
+  // Called when the user closed the modal dialogue for BeforeUnload. This

[nasko, 2016/01/15 01:19:16]

Let's add to the comment that it is called only when the user cancelled the
navigation.

[clamy, 2016/01/15 16:47:44]

Done.

+  // should stop the loads.
+  void BeforeUnloadCanceled();
+
  private:
   class OpenerDestroyedObserver;
 
   void set_parent(FrameTreeNode* parent) { parent_ = parent; }
 
   // The next available browser-global FrameTreeNode ID.
   static int next_frame_tree_node_id_;
 
   // The FrameTree that owns us.
   FrameTree* frame_tree_;  // not owned.
@@ skipping 74 matching lines @@
   base::ObserverList<Observer> observers_;
 
   base::TimeTicks last_focus_time_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameTreeNode);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_