Delay updating jumplist to avoid blocking the file thread at start-up

chrome/browser/ui/views/frame/browser_view.cc

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index 0324a59cdaba4cd95512bce4b57d048c39c90047..e121979fc319083f95f9da19127499bf09315bbd 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -2223,8 +2223,7 @@ void BrowserView::Init() {
   // Create a custom JumpList and add it to an observer of TabRestoreService
   // so we can update the custom JumpList when a tab is added or removed.
   if (JumpList::Enabled()) {
-    jumplist_ = new JumpList();
-    jumplist_->AddObserver(browser_->profile());
+    load_complete_listener_.reset(new LoadCompleteListener(this));
   }
 #endif
 
@@ -2257,6 +2256,14 @@ void BrowserView::LoadingAnimationCallback() {
   }
 }
 
+void BrowserView::OnLoadCompleted() {
+  #if defined(OS_WIN) && !defined(USE_AURA)

[sky, 2012/12/20 01:46:28]

Don't indent #ifs.

+  DCHECK(!jumplist_);
+  jumplist_ = new JumpList();
+  jumplist_->AddObserver(browser_->profile());
+  #endif
+}
+
 // BrowserView, private --------------------------------------------------------
 
 BrowserViewLayout* BrowserView::GetBrowserViewLayout() const {