Rename JavaScript "messages" to "dialogs".

chrome/browser/ui/javascript_dialogs/javascript_dialog_cocoa.h

 // Copyright 2016 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 CHROME_BROWSER_UI_JAVASCRIPT_DIALOGS_JAVASCRIPT_DIALOG_COCOA_H_
 #define CHROME_BROWSER_UI_JAVASCRIPT_DIALOGS_JAVASCRIPT_DIALOG_COCOA_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "chrome/browser/ui/javascript_dialogs/javascript_dialog.h"
 #include "content/public/browser/javascript_dialog_manager.h"
 
 // A Cocoa version of a JavaScript dialog that automatically dismisses itself
 // when the user switches away to a different tab, used for WebContentses that
 // are browser tabs.
 class JavaScriptDialogCocoa : public JavaScriptDialog {
  public:
   class JavaScriptDialogCocoaImpl;
 
   ~JavaScriptDialogCocoa() override;
 
   static base::WeakPtr<JavaScriptDialogCocoa> Create(
       content::WebContents* parent_web_contents,
       content::WebContents* alerting_web_contents,
       const base::string16& title,
-      content::JavaScriptMessageType message_type,
+      content::JavaScriptDialogType dialog_type,
       const base::string16& message_text,
       const base::string16& default_prompt_text,
       const content::JavaScriptDialogManager::DialogClosedCallback&
           dialog_callback);
 
   // JavaScriptDialog:
   void CloseDialogWithoutCallback() override;
 
  private:
   JavaScriptDialogCocoa(
       content::WebContents* parent_web_contents,
       content::WebContents* alerting_web_contents,
       const base::string16& title,
-      content::JavaScriptMessageType message_type,
+      content::JavaScriptDialogType dialog_type,
       const base::string16& message_text,
       const base::string16& default_prompt_text,
       const content::JavaScriptDialogManager::DialogClosedCallback&
           dialog_callback);
 
   std::unique_ptr<JavaScriptDialogCocoaImpl> impl_;
 
   base::WeakPtrFactory<JavaScriptDialogCocoa> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(JavaScriptDialogCocoa);
 };
 
 #endif  // CHROME_BROWSER_UI_JAVASCRIPT_DIALOGS_JAVASCRIPT_DIALOG_COCOA_H_