Consolidate javascript_dialog_manager.h and javascript_dialog_manager_impl.h

components/app_modal/javascript_app_modal_dialog.h

 // 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.
 
 #ifndef COMPONENTS_APP_MODAL_JAVASCRIPT_APP_MODAL_DIALOG_H_
 #define COMPONENTS_APP_MODAL_JAVASCRIPT_APP_MODAL_DIALOG_H_
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/time/time.h"
 #include "components/app_modal/app_modal_dialog.h"
 #include "content/public/browser/javascript_dialog_manager.h"
 
+namespace app_modal {
+
 // Extra data for JavaScript dialogs to add Chrome-only features.
 class ChromeJavaScriptDialogExtraData {
  public:
   ChromeJavaScriptDialogExtraData();
 
   // The time that the last JavaScript dialog was dismissed.
   base::TimeTicks last_javascript_message_dismissal_;
 
   // True if the user has decided to block future JavaScript dialogs.
   bool suppress_javascript_messages_;
@@ skipping 65 matching lines @@
   content::JavaScriptDialogManager::DialogClosedCallback callback_;
 
   // Used only for testing. Specifies alternative prompt text that should be
   // used when notifying the delegate, if |use_override_prompt_text_| is true.
   base::string16 override_prompt_text_;
   bool use_override_prompt_text_;
 
   DISALLOW_COPY_AND_ASSIGN(JavaScriptAppModalDialog);
 };
 
+}  // namespace app_modal
+
 #endif  // COMPONENTS_APP_MODAL_JAVASCRIPT_APP_MODAL_DIALOG_H_