PlzNavigate: fix issue preventing navigations to WebUIs

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 <memory>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.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"
 #include "content/public/browser/navigation_throttle.h"
 
 namespace content {
 
 class FrameNavigationEntry;
 class FrameTreeNode;
 class NavigationControllerImpl;
 class NavigationHandleImpl;
 class NavigationURLLoader;
 class NavigationData;
 class NavigatorDelegate;
 class ResourceRequestBody;
 class SiteInstanceImpl;
+class StoragePartition;
 class StreamHandle;
 struct NavigationRequestInfo;
 
 // PlzNavigate
 // A UI thread object that owns a navigation request until it commits. It
 // ensures the UI thread can start a navigation request in the
 // ResourceDispatcherHost (that lives on the IO thread).
 // TODO(clamy): Describe the interactions between the UI and IO thread during
 // the navigation following its refactoring.
 class CONTENT_EXPORT NavigationRequest : public NavigationURLLoaderDelegate {
@@ skipping 114 matching lines @@
   void CreateNavigationHandle(int pending_nav_entry_id);
 
   // Transfers the ownership of the NavigationHandle to |render_frame_host|.
   // This should be called when the navigation is ready to commit, because the
   // NavigationHandle outlives the NavigationRequest. The NavigationHandle's
   // lifetime is the entire navigation, while the NavigationRequest is
   // destroyed when a navigation is ready for commit.
   void TransferNavigationHandleOwnership(
       RenderFrameHostImpl* render_frame_host);
 
+  // Returns the StoragePartition to use for this navigation.
+  StoragePartition* GetStoragePartitionForNavigation();
+
  private:
   NavigationRequest(FrameTreeNode* frame_tree_node,
                     const CommonNavigationParams& common_params,
                     const BeginNavigationParams& begin_params,
                     const RequestNavigationParams& request_params,
                     scoped_refptr<ResourceRequestBody> body,
                     bool browser_initiated,
                     const FrameNavigationEntry* frame_navigation_entry,
                     const NavigationEntryImpl* navitation_entry);
 
@@ skipping 68 matching lines @@
   // the WillProcessResponse checks are performed by the NavigationHandle.
   scoped_refptr<ResourceResponse> response_;
   std::unique_ptr<StreamHandle> body_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationRequest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_REQUEST_H_