Attemp 2 at:

chrome/browser/views/bookmark_bar_view.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/bookmark_bar_view.h"
 
 #include <algorithm>
 #include <limits>
 #include <set>
 #include <vector>
@@ skipping 442 matching lines @@
     Loaded(model_);
   // else case: we'll receive notification back from the BookmarkModel when done
   // loading, then we'll populate the bar.
 }
 
 void BookmarkBarView::SetPageNavigator(PageNavigator* navigator) {
   page_navigator_ = navigator;
 }
 
 gfx::Size BookmarkBarView::GetPreferredSize() {
-  // Extension apps don't show the bookmark bar.
-  if (!OnAppsPage())
-    return LayoutItems(true);
-  else
-    return gfx::Size();
+  return LayoutItems(true);
 }
 
 gfx::Size BookmarkBarView::GetMinimumSize() {
   // The minimum width of the bookmark bar should at least contain the overflow
   // button, by which one can access all the Bookmark Bar items, and the "Other
   // Bookmarks" folder, along with appropriate margins and button padding.
   int width = kLeftMargin;
 
   if (OnNewTabPage()) {
     double current_state = 1 - size_animation_->GetCurrentValue();
@@ skipping 271 matching lines @@
 
 bool BookmarkBarView::IsAlwaysShown() const {
   return profile_->GetPrefs()->GetBoolean(prefs::kShowBookmarkBar);
 }
 
 bool BookmarkBarView::OnNewTabPage() const {
   return (browser_ && browser_->GetSelectedTabContents() &&
           browser_->GetSelectedTabContents()->ShouldShowBookmarkBar());
 }
 
-bool BookmarkBarView::OnAppsPage() const {
-  return (browser_ && browser_->GetSelectedTabContents() &&
-          browser_->GetSelectedTabContents()->is_app());
-}
-
 int BookmarkBarView::GetToolbarOverlap(bool return_max) {
   return static_cast<int>(kToolbarOverlap *
       (return_max ? 1.0 : size_animation_->GetCurrentValue()));
 }
 
 void BookmarkBarView::AnimationProgressed(const Animation* animation) {
   if (browser_)
     browser_->ToolbarSizeChanged(true);
 }
 
@@ skipping 944 matching lines @@
   // The tooltip is the only way we have to display text explaining the error
   // to the user.
   sync_error_button->SetTooltipText(
       l10n_util::GetString(IDS_SYNC_BOOKMARK_BAR_ERROR_DESC));
   sync_error_button->SetAccessibleName(
       l10n_util::GetString(IDS_ACCNAME_SYNC_ERROR_BUTTON));
   sync_error_button->SetIcon(
       *ResourceBundle::GetSharedInstance().GetBitmapNamed(IDR_WARNING));
   return sync_error_button;
 }