Improve UI for unpacked extensions failing to load

chrome/browser/ui/webui/extensions/extension_settings_handler.h

Index: chrome/browser/ui/webui/extensions/extension_settings_handler.h
diff --git a/chrome/browser/ui/webui/extensions/extension_settings_handler.h b/chrome/browser/ui/webui/extensions/extension_settings_handler.h
index a4709b06041a282d61ddda2f6a871f592e81c819..5347fc77f03c8f791e0d4c5582b679c88f5501f6 100644
--- a/chrome/browser/ui/webui/extensions/extension_settings_handler.h
+++ b/chrome/browser/ui/webui/extensions/extension_settings_handler.h
@@ -25,7 +25,6 @@
 #include "content/public/browser/web_ui_message_handler.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_prefs_observer.h"
-#include "ui/shell_dialogs/select_file_dialog.h"
 #include "url/gurl.h"
 
 class ExtensionService;
@@ -68,7 +67,6 @@ class ExtensionSettingsHandler
     : public content::WebUIMessageHandler,
       public content::NotificationObserver,
       public content::WebContentsObserver,
-      public ui::SelectFileDialog::Listener,
       public ErrorConsole::Observer,
       public ExtensionInstallPrompt::Delegate,
       public ExtensionPrefsObserver,
@@ -109,29 +107,6 @@ class ExtensionSettingsHandler
   // WebUIMessageHandler implementation.
   virtual void RegisterMessages() OVERRIDE;
 
-  // Loads an unpacked extension from |path|.
-  void LoadUnpackedExtension(const base::FilePath& path);
-
-  // Returns the index of the given FilePath in the vector of currently loading
-  // extensions. Returns -1 if not found.
-  int IndexOfLoadingPath(const base::FilePath& path);
-
-  // Adds |path| to the vector of currently loading extensions. Registers
-  // for the load retry notification if vector is empty before call.
-  void AddLoadingPath(const base::FilePath& path);
-
-  // Removes |path| from the vector of currently loading extensions. Unregisters
-  // for the load retry notification if vector is empty after call.
-  void RemoveLoadingPath(const base::FilePath& path);
-
-  // SelectFileDialog::Listener implementation.
-  virtual void FileSelected(const base::FilePath& path,
-                            int index,
-                            void* params) OVERRIDE;
-  virtual void MultiFilesSelected(
-      const std::vector<base::FilePath>& files, void* params) OVERRIDE;
-  virtual void FileSelectionCanceled(void* params) OVERRIDE;
-
   // ErrorConsole::Observer implementation.
   virtual void OnErrorAdded(const ExtensionError* error) OVERRIDE;
 
@@ -201,9 +176,6 @@ class ExtensionSettingsHandler
   // Callback for "autoupdate" message.
   void HandleAutoUpdateMessage(const base::ListValue* args);
 
-  // Callback for "loadUnpackedExtension" message.
-  void HandleLoadUnpackedExtensionMessage(const base::ListValue* args);
-
   // Callback for the "dismissADTPromo" message.
   void HandleDismissADTPromoMessage(const base::ListValue* args);
 
@@ -254,17 +226,6 @@ class ExtensionSettingsHandler
   // A convenience member, filled once the extension_service_ is known.
   ManagementPolicy* management_policy_;
 
-  // Used to pick the directory when loading an extension.
-  scoped_refptr<ui::SelectFileDialog> load_extension_dialog_;
-
-  // Used to start the |load_extension_dialog_| in the last directory that was
-  // loaded.
-  base::FilePath last_unpacked_directory_;
-
-  // Used to keep track of FilePaths for all extensions in the process of
-  // loading for the purpose of retrying on load failure.
-  std::vector<base::FilePath> loading_extension_directories_;
-
   // Used to show confirmation UI for uninstalling extensions in incognito mode.
   scoped_ptr<ExtensionUninstallDialog> extension_uninstall_dialog_;