[WebsiteSettings] Fix bug in permission bubble manager to alter showing state when bubble is closed.

chrome/browser/ui/website_settings/permission_bubble_manager.cc

Index: chrome/browser/ui/website_settings/permission_bubble_manager.cc
diff --git a/chrome/browser/ui/website_settings/permission_bubble_manager.cc b/chrome/browser/ui/website_settings/permission_bubble_manager.cc
index cb3df39d6b39ba73206ca70d492a2a430354a009..0e6a3bebf1ef7bef30c901874ec3ce05b806397d 100644
--- a/chrome/browser/ui/website_settings/permission_bubble_manager.cc
+++ b/chrome/browser/ui/website_settings/permission_bubble_manager.cc
@@ -32,7 +32,6 @@ void PermissionBubbleManager::AddRequest(PermissionBubbleRequest* request) {
   // with various states of the manager.
 
   if (view_ && !bubble_showing_) {
-    view_->SetDelegate(this);
     view_->Show(requests_, accept_state_, customization_mode_);
     bubble_showing_ = true;
   }
@@ -124,10 +123,9 @@ void PermissionBubbleManager::Closing() {
 }
 
 void PermissionBubbleManager::FinalizeBubble() {
-  if (view_) {
-    view_->SetDelegate(NULL);
+  if (view_)
     view_->Hide();
-  }
+  bubble_showing_ = false;
 
   std::vector<PermissionBubbleRequest*>::iterator di;
   for (di = requests_.begin(); di != requests_.end(); di++)