Split content script injections into multiple tasks

chrome/renderer/chrome_content_renderer_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/chrome_content_renderer_client.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 1386 matching lines @@
 
 void ChromeContentRendererClient::RunScriptsAtDocumentEnd(
     content::RenderFrame* render_frame) {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   ChromeExtensionsRendererClient::GetInstance()->RunScriptsAtDocumentEnd(
       render_frame);
   // |render_frame| might be dead by now.
 #endif
 }
 
+void ChromeContentRendererClient::RunScriptsAtDocumentIdle(
+    content::RenderFrame* render_frame) {
+#if BUILDFLAG(ENABLE_EXTENSIONS)
+  ChromeExtensionsRendererClient::GetInstance()->RunScriptsAtDocumentIdle(
+      render_frame);
+  // |render_frame| might be dead by now.
+#endif
+}
+
 void ChromeContentRendererClient::
     DidInitializeServiceWorkerContextOnWorkerThread(
         v8::Local<v8::Context> context,
         int64_t service_worker_version_id,
         const GURL& url) {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   ChromeExtensionsRendererClient::GetInstance()
       ->extension_dispatcher()
       ->DidInitializeServiceWorkerContextOnWorkerThread(
           context, service_worker_version_id, url);
@@ skipping 90 matching lines @@
     std::vector<base::SchedulerWorkerPoolParams>* params_vector,
     base::TaskScheduler::WorkerPoolIndexForTraitsCallback*
         index_to_traits_callback) {
   DCHECK(params_vector);
   DCHECK(index_to_traits_callback);
   // If this call fails, content will fall back to the default params.
   *params_vector = task_scheduler_util::GetRendererWorkerPoolParams();
   *index_to_traits_callback =
       base::Bind(&task_scheduler_util::RendererWorkerPoolIndexForTraits);
 }