Unify shared and service workers in chrome://inspect, remove service workers iframe.

chrome/browser/ui/webui/inspect_ui.h

Index: chrome/browser/ui/webui/inspect_ui.h
diff --git a/chrome/browser/ui/webui/inspect_ui.h b/chrome/browser/ui/webui/inspect_ui.h
index 85cbcda2ad690ffa9970cbfd316bd621a6e83547..39cce2368892e992052d1f10a5dc812ae6a0eb97 100644
--- a/chrome/browser/ui/webui/inspect_ui.h
+++ b/chrome/browser/ui/webui/inspect_ui.h
@@ -87,6 +87,9 @@ class InspectUI : public content::WebUIController,
   void PopulateTargets(const std::string& source_id,
                        const base::ListValue& targets);
 
+  void ForceUpdateIfNeeded(const std::string& source_id,
+                           const std::string& target_type);
+
   void PopulatePortStatus(const base::Value& status);
 
   void ShowIncognitoWarning();