Download driver for components/download.

content/browser/download/download_manager_impl.cc

Index: content/browser/download/download_manager_impl.cc
diff --git a/content/browser/download/download_manager_impl.cc b/content/browser/download/download_manager_impl.cc
index 44ac7f581afaafa94fd42f39bbb25a546d2f11fb..ecd6d88ca03e663cce57053be28a5cb822deef2f 100644
--- a/content/browser/download/download_manager_impl.cc
+++ b/content/browser/download/download_manager_impl.cc
@@ -181,6 +181,7 @@ DownloadManagerImpl::DownloadManagerImpl(net::NetLog* net_log,
     : item_factory_(new DownloadItemFactoryImpl()),
       file_factory_(new DownloadFileFactory()),
       shutdown_needed_(true),
+      initialized_(false),
       browser_context_(browser_context),
       delegate_(nullptr),
       net_log_(net_log),
@@ -674,6 +675,17 @@ DownloadItem* DownloadManagerImpl::CreateDownloadItem(
   return item;
 }
 
+void DownloadManagerImpl::PostInitialization() {
+  DCHECK(!initialized_);
+  initialized_ = true;
+  for (auto& observer : observers_)
+    observer.OnManagerInitialized();
+}
+
+bool DownloadManagerImpl::IsManagerInitialized() const {
+  return initialized_;
+}
+
 int DownloadManagerImpl::InProgressCount() const {
   int count = 0;
   for (const auto& it : downloads_) {