base: Make ScopedVector::clear() destroy elements.

chrome/browser/ui/gtk/location_bar_view_gtk.cc

 // Copyright (c) 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/gtk/location_bar_view_gtk.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 721 matching lines @@
   if (tab_contents) {
     LocationBarController* location_bar_controller =
         tab_contents->extension_tab_helper()->location_bar_controller();
     new_page_actions = location_bar_controller->GetCurrentActions();
   }
 
   // Initialize on the first call, or re-initialize if more extensions have been
   // loaded or added after startup.
   if (new_page_actions != page_actions_) {
     page_actions_.swap(new_page_actions);
-    page_action_views_.reset();
+    page_action_views_.clear();
 
     for (size_t i = 0; i < page_actions_.size(); ++i) {
       page_action_views_.push_back(
           new PageActionViewGtk(this, page_actions_[i]));
       gtk_box_pack_end(GTK_BOX(page_action_hbox_.get()),
                        page_action_views_[i]->widget(), FALSE, FALSE, 0);
     }
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_COUNT_CHANGED,
         content::Source<LocationBar>(this),
@@ skipping 11 matching lines @@
   }
 
   // If there are no visible page actions, hide the hbox too, so that it does
   // not affect the padding in the location bar.
   gtk_widget_set_visible(page_action_hbox_.get(),
                          PageActionVisibleCount() && !ShouldOnlyShowLocation());
 }
 
 void LocationBarViewGtk::InvalidatePageActions() {
   size_t count_before = page_action_views_.size();
-  page_action_views_.reset();
+  page_action_views_.clear();
   if (page_action_views_.size() != count_before) {
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_COUNT_CHANGED,
         content::Source<LocationBar>(this),
         content::NotificationService::NoDetails());
   }
 }
 
 void LocationBarViewGtk::SaveStateToContents(WebContents* contents) {
   location_entry_->SaveStateToTab(contents);
@@ skipping 1188 matching lines @@
 }
 
 void LocationBarViewGtk::PageActionViewGtk::InspectPopup(
     ExtensionAction* action) {
   ExtensionPopupGtk::Show(
       action->GetPopupUrl(current_tab_id_),
       owner_->browser_,
       event_box_.get(),
       ExtensionPopupGtk::SHOW_AND_INSPECT);
 }