Random cleanup for c/b/cros/extensions/file_manager.

chrome/browser/chromeos/extensions/file_manager/private_api_misc.cc

 // Copyright 2013 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/chromeos/extensions/file_manager/private_api_misc.h"
 
 #include "apps/shell_window.h"
 #include "apps/shell_window_registry.h"
 #include "base/files/file_path.h"
 #include "base/prefs/pref_service.h"
@@ skipping 245 matching lines @@
   if (params->item_id.empty())
     return false;
 
   const extensions::WebstoreStandaloneInstaller::Callback callback =
       base::Bind(
           &FileBrowserPrivateInstallWebstoreItemFunction::OnInstallComplete,
           this);
 
   scoped_refptr<file_manager::AppInstaller> installer(
       new file_manager::AppInstaller(
-          GetAssociatedWebContents(),  // web_contents(),
+          GetAssociatedWebContents(),
           params->item_id,
           GetProfile(),
           callback));
   // installer will be AddRef()'d in BeginInstall().
   installer->BeginInstall();
   return true;
 }
 
 void FileBrowserPrivateInstallWebstoreItemFunction::OnInstallComplete(
     bool success,
     const std::string& error) {
   if (success) {
     drive::util::Log(logging::LOG_INFO,
                      "App install succeeded. (item id: %s)",
                      webstore_item_id_.c_str());
   } else {
     drive::util::Log(logging::LOG_ERROR,
                      "App install failed. (item id: %s, reason: %s)",
                      webstore_item_id_.c_str(),
                      error.c_str());
-    error_ = error;
+    SetError(error);
   }
 
   SendResponse(success);
 }
 
 FileBrowserPrivateRequestWebStoreAccessTokenFunction::
     FileBrowserPrivateRequestWebStoreAccessTokenFunction() {
 }
 
 FileBrowserPrivateRequestWebStoreAccessTokenFunction::
@@ skipping 115 matching lines @@
           shell_window->GetNativeWindow(),
           params->profile_id)) {
     SetError("The window cannot visit the desktop.");
     return false;
   }
 
   return true;
 }
 
 }  // namespace extensions