struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

chrome/browser/extensions/api/input_ime/input_ime_api_nonchromeos.cc

 // Copyright 2015 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.
 
 // This file is for non-chromeos (win & linux) functions, such as
 // chrome.input.ime.activate, chrome.input.ime.createWindow and
 // chrome.input.ime.onSelectionChanged.
 // TODO(azurewei): May refactor the code structure by using delegate or
 // redesign the API to remove this platform-specific file in the future.
 
@@ skipping 138 matching lines @@
   // Set the preference kPrefNeverActivatedSinceLoaded true to indicate
   // input.ime.activate API has been never called since loaded.
   Profile* profile = Profile::FromBrowserContext(browser_context);
   ExtensionPrefs::Get(profile)->UpdateExtensionPref(
       extension->id(), kPrefNeverActivatedSinceLoaded,
       base::MakeUnique<base::Value>(true));
 }
 
 void InputImeAPI::OnExtensionUnloaded(content::BrowserContext* browser_context,
                                       const Extension* extension,
-                                      UnloadedExtensionInfo::Reason reason) {
+                                      UnloadedExtensionReason reason) {
   InputImeEventRouter* event_router =
       GetInputImeEventRouter(Profile::FromBrowserContext(browser_context));
   if (event_router) {
     // Records the extension is not the last active IME engine.
     ExtensionPrefs::Get(Profile::FromBrowserContext(browser_context))
         ->UpdateExtensionPref(extension->id(), kPrefLastActiveEngine,
                               base::MakeUnique<base::Value>(false));
     event_router->DeleteInputMethodEngine(extension->id());
   }
 }
@@ skipping 241 matching lines @@
     return RespondNow(Error(kErrorNoActiveEngine));
 
   std::unique_ptr<api::input_ime::HideWindow::Params> params(
       api::input_ime::HideWindow::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   engine->HideImeWindow(params->window_id);
   return RespondNow(NoArguments());
 }
 
 }  // namespace extensions