Fix stability and data racing issues, coalesce more updates for JumpList

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 81bb366a1440f810a7c7a519f855c73a01a20f18..290e38693b513050bc763a090611af2f7ffdcaf3 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -2163,8 +2163,9 @@ void BrowserView::LoadingAnimationCallback() {
 
 void BrowserView::OnLoadCompleted() {
 #if defined(OS_WIN)
-  DCHECK(!jumplist_.get());
-  jumplist_ = JumpListFactory::GetForProfile(browser_->profile());
+  // Ensure that this browser's Profile has a JumpList so that the JumpList is
+  // kept up to date.
+  JumpListFactory::GetForProfile(browser_->profile());
 #endif
 }