Remove Extension Loaded/Unloaded notifications from LocationBarView(Mac)

chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #import "chrome/browser/app_controller_mac.h"
-#include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/extensions/api/omnibox/omnibox_api.h"
 #include "chrome/browser/extensions/api/tabs/tabs_api.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/location_bar_controller.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/instant_service.h"
@@ skipping 29 matching lines @@
 #import "chrome/browser/ui/omnibox/omnibox_popup_model.h"
 #include "chrome/browser/ui/passwords/manage_passwords_ui_controller.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/toolbar/toolbar_model.h"
 #include "chrome/browser/ui/zoom/zoom_controller.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "components/search_engines/template_url.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/translate/core/browser/language_state.h"
-#include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "grit/component_scaled_resources.h"
 #include "grit/theme_resources.h"
 #include "net/base/net_util.h"
 #include "skia/ext/skia_utils_mac.h"
 #import "ui/base/cocoa/cocoa_base_utils.h"
 #include "ui/base/l10n/l10n_util_mac.h"
@@ skipping 58 matching lines @@
           new ManagePasswordsDecoration(command_updater)),
       browser_(browser),
       weak_ptr_factory_(this) {
   for (size_t i = 0; i < CONTENT_SETTINGS_NUM_TYPES; ++i) {
     DCHECK_EQ(i, content_setting_decorations_.size());
     ContentSettingsType type = static_cast<ContentSettingsType>(i);
     content_setting_decorations_.push_back(
         new ContentSettingDecoration(type, this, profile));
   }
 
-  content::Source<Profile> profile_source = content::Source<Profile>(profile);
-  registrar_.Add(this,
-                 extensions::NOTIFICATION_EXTENSION_LOADED_DEPRECATED,
-                 profile_source);
-  registrar_.Add(this,
-                 extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
-                 profile_source);
-
   edit_bookmarks_enabled_.Init(
       prefs::kEditBookmarksEnabled, profile->GetPrefs(),
       base::Bind(&LocationBarViewMac::OnEditBookmarksEnabledChanged,
                  base::Unretained(this)));
 
   browser_->search_model()->AddObserver(this);
 
   [[field_ cell] setIsPopupMode:
       !browser->SupportsWindowFeature(Browser::FEATURE_TABSTRIP)];
 
@@ skipping 449 matching lines @@
       profile())->GetTemplateURLForKeyword(keyword);
   if (template_url &&
       (template_url->GetType() == TemplateURL::OMNIBOX_API_EXTENSION)) {
     return extensions::OmniboxAPI::Get(profile())->
         GetOmniboxIcon(template_url->GetExtensionId()).AsNSImage();
   }
 
   return OmniboxViewMac::ImageForResource(IDR_OMNIBOX_SEARCH);
 }
 
-void LocationBarViewMac::Observe(int type,
-                                 const content::NotificationSource& source,
-                                 const content::NotificationDetails& details) {
-  DCHECK(type == extensions::NOTIFICATION_EXTENSION_LOADED_DEPRECATED ||
-         type == extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED);
-
-  Update(NULL);
-}
-
 void LocationBarViewMac::ModelChanged(const SearchModel::State& old_state,
                                       const SearchModel::State& new_state) {
   if (UpdateMicSearchDecorationVisibility())
     Layout();
 }
 
 void LocationBarViewMac::ActivatePageAction(const std::string& extension_id) {
   for (size_t i = 0; i < page_action_decorations_.size(); ++i) {
     if (page_action_decorations_[i]->page_action()->extension_id() ==
         extension_id) {
@@ skipping 135 matching lines @@
 }
 
 bool LocationBarViewMac::UpdateMicSearchDecorationVisibility() {
   bool is_visible = !GetToolbarModel()->input_in_progress() &&
                     browser_->search_model()->voice_search_supported();
   if (mic_search_decoration_->IsVisible() == is_visible)
     return false;
   mic_search_decoration_->SetVisible(is_visible);
   return true;
 }