Remove PermissionsData::ForExtension() completely

chrome/browser/extensions/extension_install_prompt.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/extensions/extension_install_prompt.h"
 
 #include <map>
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 693 matching lines @@
 
 void ExtensionInstallPrompt::ShowConfirmation() {
   if (prompt_.type() == INSTALL_PROMPT)
     prompt_.set_experiment(ExtensionInstallPromptExperiment::Find());
   else
     prompt_.set_experiment(ExtensionInstallPromptExperiment::ControlGroup());
 
   if (permissions_.get()) {
     if (extension_) {
       const extensions::PermissionsData* permissions_data =
-          extensions::PermissionsData::ForExtension(extension_);
+          extension_->permissions_data();
       prompt_.SetPermissions(permissions_data->GetPermissionMessageStrings());
       prompt_.SetPermissionsDetails(
           permissions_data->GetPermissionMessageDetailsStrings());
     } else {
       const extensions::PermissionMessageProvider* message_provider =
           extensions::PermissionMessageProvider::Get();
       prompt_.SetPermissions(message_provider->GetWarningMessages(
           permissions_, Manifest::TYPE_UNKNOWN));
       prompt_.SetPermissionsDetails(message_provider->GetWarningMessagesDetails(
           permissions_, Manifest::TYPE_UNKNOWN));
@@ skipping 23 matching lines @@
   }
 
   if (AutoConfirmPrompt(delegate_))
     return;
 
   if (show_dialog_callback_.is_null())
     GetDefaultShowDialogCallback().Run(show_params_, delegate_, prompt_);
   else
     show_dialog_callback_.Run(show_params_, delegate_, prompt_);
 }