PlzNavigate: Create the speculative renderer earlier.

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 <string>
 
 #include "base/basictypes.h"
@@ skipping 144 matching lines @@
   // Returns this node's loading progress.
   double loading_progress() const { return loading_progress_; }
 
   NavigationRequest* navigation_request() { return navigation_request_.get(); }
 
   // PlzNavigate
   // Takes ownership of |navigation_request| and makes it the current
   // NavigationRequest of this frame. This corresponds to the start of a new
   // navigation. If there was an ongoing navigation request before calling this
   // function, it is canceled. |navigation_request| should not be null.
-  void SetNavigationRequest(scoped_ptr<NavigationRequest> navigation_request);
+  void CreatedNavigationRequest(
+      scoped_ptr<NavigationRequest> navigation_request);
 
   // PlzNavigate
   // Resets the current navigation request. |is_commit| is true if the reset is
   // due to the commit of the navigation.
   void ResetNavigationRequest(bool is_commit);
 
   // Returns true if this node is in a state where the loading progress is being
   // tracked.
   bool has_started_loading() const;
 
@@ skipping 87 matching lines @@
 
   // List of objects observing this FrameTreeNode.
   base::ObserverList<Observer> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameTreeNode);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_