Cleanup: Put more chrome/ code behind ENABLE_EXTENSIONS ifdefs.

chrome/browser/ui/browser.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 21 matching lines @@
 #include "chrome/browser/ui/toolbar/toolbar_model.h"
 #include "chrome/browser/ui/zoom/zoom_observer.h"
 #include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "components/sessions/session_id.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/common/page_zoom.h"
-#include "extensions/browser/extension_registry_observer.h"
 #include "ui/base/page_transition_types.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/base/window_open_disposition.h"
 #include "ui/gfx/rect.h"
 #include "ui/shell_dialogs/select_file_dialog.h"
 
+#if defined(ENABLE_EXTENSIONS)
+#include "extensions/browser/extension_registry_observer.h"
+#endif
+
 class BrowserContentSettingBubbleModelDelegate;
 class BrowserContentTranslateDriverObserver;
 class BrowserInstantController;
 class BrowserSyncedWindowDelegate;
 class BrowserToolbarModelDelegate;
 class BrowserTabRestoreServiceDelegate;
 class BrowserWindow;
 class FindBarController;
 class FullscreenController;
 class PrefService;
@@ skipping 42 matching lines @@
 class Browser : public TabStripModelObserver,
                 public content::WebContentsDelegate,
                 public CoreTabHelperDelegate,
                 public SearchEngineTabHelperDelegate,
                 public SearchTabHelperDelegate,
                 public ChromeWebModalDialogManagerDelegate,
                 public BookmarkTabHelperDelegate,
                 public ZoomObserver,
                 public content::PageNavigator,
                 public content::NotificationObserver,
+#if defined(ENABLE_EXTENSIONS)
                 public extensions::ExtensionRegistryObserver,
+#endif
                 public ui::SelectFileDialog::Listener {
  public:
   // SessionService::WindowType mirrors these values.  If you add to this
   // enum, look at SessionService::WindowType to see if it needs to be
   // updated.
   enum Type {
     // If you add a new type, consider updating the test
     // BrowserTest.StartMaximized.
     TYPE_TABBED = 1,
     TYPE_POPUP = 2
@@ skipping 587 matching lines @@
   virtual void FileSelectedWithExtraInfo(
       const ui::SelectedFileInfo& file_info,
       int index,
       void* params) override;
 
   // Overridden from content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) override;
 
+#if defined(ENABLE_EXTENSIONS)
   // Overridden from extensions::ExtensionRegistryObserver:
   virtual void OnExtensionUninstalled(
       content::BrowserContext* browser_context,
       const extensions::Extension* extension,
       extensions::UninstallReason reason) override;
   virtual void OnExtensionLoaded(
       content::BrowserContext* browser_context,
       const extensions::Extension* extension) override;
   virtual void OnExtensionUnloaded(
       content::BrowserContext* browser_context,
       const extensions::Extension* extension,
       extensions::UnloadedExtensionInfo::Reason reason) override;
+#endif
 
   // Command and state updating ///////////////////////////////////////////////
 
   // Handle changes to kDevTools preference.
   void OnDevToolsDisabledChanged();
 
   // UI update coalescing and handling ////////////////////////////////////////
 
   // Asks the toolbar (and as such the location bar) to update its state to
   // reflect the current tab's current URL, security state, etc.
@@ skipping 94 matching lines @@
       const GURL& target_url,
       const std::string& partition_id,
       content::SessionStorageNamespace* session_storage_namespace);
 
   // Data members /////////////////////////////////////////////////////////////
 
   std::vector<InterstitialObserver*> interstitial_observers_;
 
   content::NotificationRegistrar registrar_;
 
+#if defined(ENABLE_EXTENSIONS)
   ScopedObserver<extensions::ExtensionRegistry,
                  extensions::ExtensionRegistryObserver>
       extension_registry_observer_;
+#endif
 
   PrefChangeRegistrar profile_pref_registrar_;
 
   // This Browser's type.
   const Type type_;
 
   // This Browser's profile.
   Profile* const profile_;
 
   // This Browser's window.
@@ skipping 121 matching lines @@
 
   scoped_ptr<chrome::ValidationMessageBubble> validation_message_bubble_;
 
   // The following factory is used to close the frame at a later time.
   base::WeakPtrFactory<Browser> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_