Convert LoadTimeExtension to gin::Wrappable

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index 8486b3e32a9ecd378e4e8539b82923287aa919ac..f3693854a0e483c13ab04f118ad75e9105645469 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -368,7 +368,6 @@ void ChromeContentRendererClient::RenderThreadStarted() {
 #endif
 
   thread->RegisterExtension(extensions_v8::ExternalExtension::Get());
-  thread->RegisterExtension(extensions_v8::LoadTimesExtension::Get());
 
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(switches::kEnableBenchmarking))
@@ -511,6 +510,8 @@ void ChromeContentRendererClient::RenderFrameCreated(
       new PasswordGenerationAgent(render_frame, password_autofill_agent);
   new AutofillAgent(render_frame, password_autofill_agent,
                     password_generation_agent);
+
+  new extensions_v8::LoadTimesExtensionHelper(render_frame);
 }
 
 void ChromeContentRendererClient::RenderViewCreated(