PlzNavigate: make content unit tests work with browser side navigation

content/browser/frame_host/navigation_request.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 CONTENT_BROWSER_FRAME_HOST_NAVIGATION_REQUEST_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_REQUEST_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
 #include "content/browser/loader/navigation_url_loader_delegate.h"
 #include "content/common/content_export.h"
+#include "content/common/frame_message_enums.h"
 #include "content/common/navigation_params.h"
 
 namespace content {
 
 class FrameTreeNode;
 class NavigationURLLoader;
 class ResourceRequestBody;
 class SiteInstanceImpl;
 struct NavigationRequestInfo;
 
@@ skipping 20 matching lines @@
 
     // The response started on the IO thread and is ready to be committed. This
     // is one of the two final states for the request.
     RESPONSE_STARTED,
 
     // The request failed on the IO thread and an error page should be
     // displayed. This is one of the two final states for the request.
     FAILED,
   };
 
+  static scoped_ptr<NavigationRequest> Create(
+    FrameTreeNode* frame_tree_node,
+    const NavigationEntryImpl& entry,
+    FrameMsg_Navigate_Type::Value navigation_type,
+    base::TimeTicks navigation_start);
+
   NavigationRequest(FrameTreeNode* frame_tree_node,
                     const CommonNavigationParams& common_params,
                     const CommitNavigationParams& commit_params,
                     const NavigationEntryImpl* navitation_entry);
 
   ~NavigationRequest() override;
 
   // Called on the UI thread by the RenderFrameHostManager which owns the
   // NavigationRequest. Takes ownership of |info|. After calling this function,
   // |body| can no longer be manipulated on the UI thread.
@@ skipping 62 matching lines @@
   NavigationEntryImpl::RestoreType restore_type_;
   bool is_view_source_;
   int bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationRequest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_REQUEST_H_