Fix LoadDataWithBaseUrlTest#testloadDataWithBaseUrlCallsOnPageStarted with PlzNavigate.

content/public/browser/navigation_handle.h

 // Copyright 2015 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_PUBLIC_BROWSER_NAVIGATION_HANDLE_H_
 #define CONTENT_PUBLIC_BROWSER_NAVIGATION_HANDLE_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 92 matching lines @@
 
   // Returns the reload type for this navigation. Note that renderer-initiated
   // reloads (via location.reload()) won't count as a reload and do return
   // ReloadType::NONE.
   virtual ReloadType GetReloadType() = 0;
 
   // Returns the restore type for this navigation. RestoreType::NONE is returned
   // if the navigation is not a restore.
   virtual RestoreType GetRestoreType() = 0;
 
+  // Used for specifying a base URL for pages loaded via data URLs.
+  virtual const GURL& GetBaseURLForDataURL() = 0;
+
   // Parameters available at network request start time ------------------------
   //
   // The following parameters are only available when the network request is
   // made for the navigation (or at commit time if no network request is made).
   // This corresponds to NavigationThrottle::WillSendRequest. They should not
   // be queried before that.
 
   // Whether the navigation is done using HTTP POST method. This may change
   // during the navigation (e.g. after encountering a server redirect).
   //
@@ skipping 158 matching lines @@
 
   // The NavigationData that the embedder returned from
   // ResourceDispatcherHostDelegate::GetNavigationData during commit. This will
   // be a clone of the NavigationData.
   virtual NavigationData* GetNavigationData() = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_NAVIGATION_HANDLE_H_