Renderers should obtain browser InterfaceProvider by connecting to browser

content/shell/browser/layout_test/layout_test_content_browser_client.cc

Index: content/shell/browser/layout_test/layout_test_content_browser_client.cc
diff --git a/content/shell/browser/layout_test/layout_test_content_browser_client.cc b/content/shell/browser/layout_test/layout_test_content_browser_client.cc
index 25425570f0e9857587af895059060156d6912554..3ecacd1d1af74463128bf84e353a371926949a7a 100644
--- a/content/shell/browser/layout_test/layout_test_content_browser_client.cc
+++ b/content/shell/browser/layout_test/layout_test_content_browser_client.cc
@@ -68,12 +68,20 @@ void LayoutTestContentBrowserClient::RenderProcessWillLaunch(
       partition->GetQuotaManager(),
       partition->GetURLRequestContext()));
 
-  host->GetInterfaceRegistry()->AddInterface(base::Bind(
-      &LayoutTestBluetoothFakeAdapterSetterImpl::Create));
-
   host->Send(new ShellViewMsg_SetWebKitSourceDir(GetWebKitRootDirFilePath()));
 }
 
+void LayoutTestContentBrowserClient::ExposeInterfacesToRenderer(
+    shell::InterfaceRegistry* registry,
+    RenderProcessHost* render_process_host) {
+  scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner =
+      content::BrowserThread::GetTaskRunnerForThread(
+          content::BrowserThread::UI);
+  registry->AddInterface(
+      base::Bind(&LayoutTestBluetoothFakeAdapterSetterImpl::Create),
+      ui_task_runner);
+}
+
 void LayoutTestContentBrowserClient::OverrideWebkitPrefs(
     RenderViewHost* render_view_host,
     WebPreferences* prefs) {