Removes phantom tabs.

chrome/browser/views/tabs/dragged_tab_controller.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/views/tabs/dragged_tab_controller.h"
 
 #include <math.h>
 #include <set>
 
 #include "app/animation.h"
@@ skipping 865 matching lines @@
   // Update the Model.
   TabRendererData tab_data = attached_tab_->data();
   TabStripModel* attached_model = GetModel(attached_tabstrip_);
   int index = attached_model->GetIndexOfTabContents(dragged_contents_);
   DCHECK(index != -1);
   // Hide the tab so that the user doesn't see it animate closed.
   attached_tab_->SetVisible(false);
   attached_model->DetachTabContentsAt(index);
 
   // If we've removed the last Tab from the TabStrip, hide the frame now.
-  if (!attached_model->HasNonPhantomTabs())
+  if (attached_model->empty())
     HideFrame();
 
   // Set up the photo booth to start capturing the contents of the dragged
   // TabContents.
   if (!photobooth_.get()) {
     photobooth_.reset(
         NativeViewPhotobooth::Create(dragged_contents_->GetNativeView()));
   }
 
   // Create the dragged view.
@@ skipping 377 matching lines @@
   // the drag session is aborted we can restore them.
   restore_bounds_ = gfx::Rect(wr);
 #else
   NOTIMPLEMENTED();
 #endif
 }
 
 void DraggedTabController::CleanUpHiddenFrame() {
   // If the model we started dragging from is now empty, we must ask the
   // delegate to close the frame.
-  if (!GetModel(source_tabstrip_)->HasNonPhantomTabs())
+  if (GetModel(source_tabstrip_)->empty())
     GetModel(source_tabstrip_)->delegate()->CloseFrameAfterDragSession();
 }
 
 void DraggedTabController::DockDisplayerDestroyed(
     DockDisplayer* controller) {
   DockWindows::iterator dock_i =
       dock_windows_.find(controller->popup_view());
   if (dock_i != dock_windows_.end())
     dock_windows_.erase(dock_i);
   else
@@ skipping 31 matching lines @@
 #else
     NOTIMPLEMENTED();
 #endif
   }
 }
 
 TabStripModel* DraggedTabController::GetModel(BaseTabStrip* tabstrip) const {
   return static_cast<BrowserTabStripController*>(tabstrip->controller())->
       model();
 }