Rebase AvatarMenuBubbleView on the new views bubble.

chrome/browser/ui/views/avatar_menu_button.cc

Index: chrome/browser/ui/views/avatar_menu_button.cc
diff --git a/chrome/browser/ui/views/avatar_menu_button.cc b/chrome/browser/ui/views/avatar_menu_button.cc
index a12c75925e7d6adefd011775ea476978e88d15f2..b69af2f0d2dd98299a687620faf527202c829d85 100644
--- a/chrome/browser/ui/views/avatar_menu_button.cc
+++ b/chrome/browser/ui/views/avatar_menu_button.cc
@@ -78,7 +78,6 @@ void DrawTaskBarDecoration(const Browser* browser, const SkBitmap* bitmap) {
 AvatarMenuButton::AvatarMenuButton(Browser* browser, bool has_menu)
     : MenuButton(NULL, string16(), this, false),
       browser_(browser),
-      bubble_(NULL),
       has_menu_(has_menu),
       set_taskbar_decoration_(false) {
   // In RTL mode, the avatar icon should be looking the opposite direction.
@@ -86,8 +85,6 @@ AvatarMenuButton::AvatarMenuButton(Browser* browser, bool has_menu)
 }
 
 AvatarMenuButton::~AvatarMenuButton() {
-  if (bubble_)
-    OnBubbleClosing();
   // During destruction of the browser frame, we might not have a window
   // so the taskbar button will be removed by windows anyway.
   if (browser_->IsAttemptingToCloseBrowser())
@@ -147,26 +144,17 @@ void AvatarMenuButton::RunMenu(views::View* source, const gfx::Point& pt) {
 }
 
 void AvatarMenuButton::ShowAvatarBubble() {
-  if (!has_menu_ || bubble_)
+  if (!has_menu_)
     return;
 
-  BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser_);
   gfx::Point origin;
   views::View::ConvertPointToScreen(this, &origin);
-  gfx::Rect bounds(0, 0, width(), height());
-  bounds.set_origin(origin);
+  gfx::Rect bounds(origin, size());
 
-  AvatarMenuBubbleView* bubble_view = new AvatarMenuBubbleView(browser_);
-  // Bubble::Show() takes ownership of the view.
-  bubble_ = Bubble::Show(browser_view->GetWidget(), bounds,
-      views::BubbleBorder::TOP_LEFT,
-      views::BubbleBorder::ALIGN_ARROW_TO_MID_ANCHOR, bubble_view, bubble_view);
-  bubble_->AddObserver(this);
+  AvatarMenuBubbleView* bubble = new AvatarMenuBubbleView(this,
+      views::BubbleBorder::TOP_LEFT, bounds, browser_);
+  views::BubbleDelegateView::CreateBubble(bubble);
+  bubble->Show();
 
   ProfileMetrics::LogProfileOpenMethod(ProfileMetrics::ICON_AVATAR_BUBBLE);
 }
-
-void AvatarMenuButton::OnBubbleClosing() {
-  bubble_->RemoveObserver(this);
-  bubble_ = NULL;
-}