Android: Remove events extensions API.

chrome/browser/sessions/tab_restore_service_helper.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/sessions/tab_restore_service_helper.h"
 
 #include <algorithm>
 #include <iterator>
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
-#include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/session_types.h"
 #include "chrome/browser/sessions/tab_restore_service_delegate.h"
 #include "chrome/browser/sessions/tab_restore_service_observer.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/session_storage_namespace.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 
 #if !defined(OS_ANDROID)
 #include "chrome/browser/ui/webui/ntp/core_app_launcher_handler.h"
 #endif
 
+#if defined(ENABLE_EXTENSIONS)
+#include "chrome/browser/extensions/tab_helper.h"
+#endif
+
 using content::NavigationController;
 using content::NavigationEntry;
 using content::WebContents;
 
 namespace {
 
 void RecordAppLaunch(Profile* profile, const TabRestoreService::Tab& tab) {
 #if !defined(OS_ANDROID)
   GURL url = tab.navigations.at(tab.current_navigation_index).virtual_url();
   const extensions::Extension* extension =
@@ skipping 372 matching lines @@
         controller->GetPendingEntry() : controller->GetEntryAtIndex(i);
     tab->navigations[i] =
         sessions::SerializedNavigationEntry::FromNavigationEntry(i, *entry);
   }
   tab->timestamp = TimeNow();
   tab->current_navigation_index = controller->GetCurrentEntryIndex();
   if (tab->current_navigation_index == -1 && entry_count > 0)
     tab->current_navigation_index = 0;
   tab->tabstrip_index = index;
 
+#if defined(ENABLE_EXTENSIONS)
   extensions::TabHelper* extensions_tab_helper =
       extensions::TabHelper::FromWebContents(controller->GetWebContents());
   // extensions_tab_helper is NULL in some browser tests.
   if (extensions_tab_helper) {
     const extensions::Extension* extension =
         extensions_tab_helper->extension_app();
     if (extension)
       tab->extension_app_id = extension->id();
   }
+#endif
 
   tab->user_agent_override =
       controller->GetWebContents()->GetUserAgentOverride();
 
   // TODO(ajwong): This does not correctly handle storage for isolated apps.
   tab->session_storage_namespace =
       controller->GetDefaultSessionStorageNamespace();
 
   // Delegate may be NULL during unit tests.
   if (delegate) {
@@ skipping 144 matching lines @@
       Tab* tab = static_cast<Tab*>(entry);
       if (tab->browser_id == old_id)
         tab->browser_id = new_id;
     }
   }
 }
 
 base::Time TabRestoreServiceHelper::TimeNow() const {
   return time_factory_ ? time_factory_->TimeNow() : base::Time::Now();
 }