[Extensions] Change renderer-side web accessible resource determination

chrome/renderer/extensions/chrome_extensions_renderer_client.h

Index: chrome/renderer/extensions/chrome_extensions_renderer_client.h
diff --git a/chrome/renderer/extensions/chrome_extensions_renderer_client.h b/chrome/renderer/extensions/chrome_extensions_renderer_client.h
index 6bd77c5f99f7b284128c6e34b14dcfab9630d1af..2f8f5e5a4e6f7807c5be4c999009c1ce9f3b8f46 100644
--- a/chrome/renderer/extensions/chrome_extensions_renderer_client.h
+++ b/chrome/renderer/extensions/chrome_extensions_renderer_client.h
@@ -47,6 +47,9 @@ class ChromeExtensionsRendererClient
   bool IsIncognitoProcess() const override;
   int GetLowestIsolatedWorldId() const override;
   extensions::Dispatcher* GetDispatcher() override;
+  void OnExtensionLoaded(const extensions::Extension& extension) override;
+  void OnExtensionUnloaded(
+      const extensions::ExtensionId& extension_id) override;
 
   // See ChromeContentRendererClient methods with the same names.
   void RenderThreadStarted();