alternate ntp: unpinned bookmark bar in ntp

chrome/browser/ui/views/frame/instant_preview_controller_views.cc

 // Copyright 2012 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/ui/views/frame/instant_preview_controller_views.h"
 
 #include "chrome/browser/instant/instant_model.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/view_ids.h"
@@ skipping 17 matching lines @@
     // Show the preview.
     if (!preview_) {
       preview_.reset(new views::WebView(browser_->profile()));
       preview_->set_id(VIEW_ID_TAB_CONTAINER);
     }
     // Drop shadow is only needed if search mode is not |NTP| and preview does
     // not fill up the entire contents page.
     bool draw_drop_shadow = !model.mode().is_ntp() &&
         !(contents_->IsPreviewFullHeight(model.height(), model.height_units()));
     content::WebContents* web_contents = model.GetPreviewContents();
-    contents_->SetPreview(preview_.get(), web_contents,
+    contents_->SetPreview(preview_.get(), web_contents, model.mode(),
                           model.height(), model.height_units(),
                           draw_drop_shadow);
     preview_->SetWebContents(web_contents);
   } else if (preview_) {
     // Hide the preview. SetWebContents() must happen before SetPreview().
     preview_->SetWebContents(NULL);
-    contents_->SetPreview(NULL, NULL, 100, INSTANT_SIZE_PERCENT, false);
+    contents_->SetPreview(NULL, NULL, model.mode(), 100, INSTANT_SIZE_PERCENT,
+                          false);
     preview_.reset();
   }
 
   browser_->MaybeUpdateBookmarkBarStateForInstantPreview(model.mode());
 
   // If an instant preview is added during an immersive mode reveal, the reveal
   // view needs to stay on top.
   if (preview_) {
     BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser_);
     if (browser_view)
       browser_view->MaybeStackImmersiveRevealAtTop();
   }
 }