PlzNavigate: Support data urls

content/browser/frame_host/navigation_entry_impl.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_NAVIGATION_ENTRY_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
@@ skipping 207 matching lines @@
 
   // Indicates which FrameTreeNode to navigate.  Currently only used if the
   // --site-per-process flag is passed.
   int64 frame_tree_node_id() const {
     return frame_tree_node_id_;
   }
   void set_frame_tree_node_id(int64 frame_tree_node_id) {
     frame_tree_node_id_ = frame_tree_node_id;
   }
 
+  // Returns the history URL for a data URL to use in Blink.
+  GURL GetHistoryURLForDataURL() const;
+
 #if defined(OS_ANDROID)
   base::TimeTicks intent_received_timestamp() const {
     return intent_received_timestamp_;
   }
 
   void set_intent_received_timestamp(
       const base::TimeTicks intent_received_timestamp) {
     intent_received_timestamp_ = intent_received_timestamp;
   }
 #endif
@@ skipping 127 matching lines @@
   // persisted, unless specific data is taken out/put back in at save/restore
   // time (see TabNavigation for an example of this).
   std::map<std::string, base::string16> extra_data_;
 
   // Copy and assignment is explicitly allowed for this class.
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_