DevTools: create test infrastructure so devtools drives the test

content/shell/browser/shell_devtools_bindings.h

Index: content/shell/browser/shell_devtools_bindings.h
diff --git a/content/shell/browser/shell_devtools_bindings.h b/content/shell/browser/shell_devtools_bindings.h
index fcfdcd1d95afc41907acd1b058fd80b6cc12bc98..bef2fb262f94f9dbb3c1a1444e0334443c4ae06d 100644
--- a/content/shell/browser/shell_devtools_bindings.h
+++ b/content/shell/browser/shell_devtools_bindings.h
@@ -59,11 +59,12 @@ class ShellDevToolsBindings : public WebContentsObserver,
 
   void SetPreferences(const std::string& json);
   virtual void HandleMessageFromDevToolsFrontend(const std::string& message);
-  void CreateFrontendHost();
+  void CreateFrontendHost(RenderFrameHost* render_frame_host);
 
  private:
   // WebContentsObserver overrides
-  void RenderViewCreated(RenderViewHost* render_view_host) override;
+  void ReadyToCommitNavigation(
+      content::NavigationHandle* navigation_handle) override;
   void DocumentAvailableInMainFrame() override;
   void WebContentsDestroyed() override;