Windowed mode mouse lock addded to fullscreen controller.

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 79846e228b4c15e448aaf6ae67f65f75258dabf0..4a3e84e139ee1d77a60e4174dd2ced6d43034dfe 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -768,8 +768,14 @@ void BrowserView::ExitFullscreen() {
 void BrowserView::UpdateFullscreenExitBubbleContent(
     const GURL& url,
     FullscreenExitBubbleType bubble_type) {
-  if (fullscreen_bubble_.get())
+  if (bubble_type == FEB_TYPE_NONE) {
+    fullscreen_bubble_.reset();
+  } else if (fullscreen_bubble_.get()) {
     fullscreen_bubble_->UpdateContent(url, bubble_type);
+  } else {
+    fullscreen_bubble_.reset(new FullscreenExitBubbleViews(
+        GetWidget(), browser_.get(), url, bubble_type));
+  }
 }
 
 bool BrowserView::IsFullscreen() const {