Consolidate javascript_dialog_manager.h and javascript_dialog_manager_impl.h

athena/extensions/extensions_delegate.cc

 // Copyright 2014 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 "athena/extensions/public/extensions_delegate.h"
 
 #include "athena/extensions/athena_constrained_window_views_client.h"
 #include "athena/extensions/athena_javascript_native_dialog_factory.h"
 #include "base/logging.h"
 #include "extensions/components/javascript_dialog_extensions_client/javascript_dialog_extension_client_impl.h"
 
 namespace athena {
 namespace {
 
 ExtensionsDelegate* instance = nullptr;
 
 }  // namespace
 
 ExtensionsDelegate::ExtensionsDelegate() {
   InstallConstrainedWindowViewsClient();
-  InstallJavaScriptDialogExtensionsClient();
+  javascript_dialog_extensions_client::InstallClient();
   InstallJavaScriptNativeDialogFactory();
   DCHECK(!instance);
   instance = this;
 }
 
 ExtensionsDelegate::~ExtensionsDelegate() {
   UninstallConstrainedWindowViewsClient();
   DCHECK(instance);
   instance = nullptr;
 }
 
 // static
 ExtensionsDelegate* ExtensionsDelegate::Get(content::BrowserContext* context) {
   DCHECK(instance);
   DCHECK_EQ(context, instance->GetBrowserContext());
   return instance;
 }
 
 // static
 void ExtensionsDelegate::Shutdown() {
   DCHECK(instance);
   delete instance;
 }
 
 }  // namespace athena