Fix nested URL blocking needs with PlzNavigate.

extensions/browser/extension_navigation_ui_data.h

Index: extensions/browser/extension_navigation_ui_data.h
diff --git a/extensions/browser/extension_navigation_ui_data.h b/extensions/browser/extension_navigation_ui_data.h
index b5145685020436de4d888824762653e592463c18..c0dddd3b92b9b7f9f8087b0e7ea3a5aeb3d6123d 100644
--- a/extensions/browser/extension_navigation_ui_data.h
+++ b/extensions/browser/extension_navigation_ui_data.h
@@ -22,11 +22,13 @@ class ExtensionNavigationUIData {
  public:
   ExtensionNavigationUIData();
   ExtensionNavigationUIData(content::NavigationHandle* navigation_handle,
+                            bool from_extension,
                             int tab_id,
                             int window_id);
 
   std::unique_ptr<ExtensionNavigationUIData> DeepCopy() const;
 
+  bool from_extension() const { return from_extension_; }
   const ExtensionApiFrameIdMap::FrameData& frame_data() const {
     return frame_data_;
   }
@@ -36,6 +38,7 @@ class ExtensionNavigationUIData {
     frame_data_ = frame_data;
   }
 
+  bool from_extension_;
   ExtensionApiFrameIdMap::FrameData frame_data_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionNavigationUIData);