[Refactor] Move creating a browser if necessary to ExtensionInstallDialogView

chrome/browser/extensions/webstore_install_with_prompt.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_WEBSTORE_INSTALL_WITH_PROMPT_H_
 #define CHROME_BROWSER_EXTENSIONS_WEBSTORE_INSTALL_WITH_PROMPT_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/webstore_standalone_installer.h"
-#include "content/public/browser/page_navigator.h"
 #include "ui/gfx/native_widget_types.h"
 #include "url/gurl.h"
 
 namespace content {
 class WebContents;
 }
 
 namespace extensions {
 
 // Initiates the install of an extension from the webstore. Downloads and parses
 // metadata from the webstore, shows an install UI and starts the download once
 // the user confirms. No post-install UI is shown.
 //
 // Clients will be notified of success or failure via the |callback| argument
 // passed into the constructor.
 //
 // Clients of this class must be trusted, as verification of the requestor is
 // skipped. This class stubs out many WebstoreStandaloneInstaller abstract
 // methods and can be used as a base class.
-class WebstoreInstallWithPrompt : public WebstoreStandaloneInstaller,
-                                  public content::PageNavigator {
+class WebstoreInstallWithPrompt : public WebstoreStandaloneInstaller {
  public:
   // Use this constructor when there is no parent window. The install dialog
   // will be centered on the screen.
   WebstoreInstallWithPrompt(const std::string& webstore_item_id,
                             Profile* profile,
                             const Callback& callback);
 
   // If this constructor is used, the parent of the install dialog will be
   // |parent_window|.
   WebstoreInstallWithPrompt(const std::string& webstore_item_id,
@@ skipping 16 matching lines @@
   virtual scoped_refptr<ExtensionInstallPrompt::Prompt> CreateInstallPrompt()
       const override;
   virtual scoped_ptr<ExtensionInstallPrompt> CreateInstallUI() override;
   virtual bool CheckInlineInstallPermitted(
       const base::DictionaryValue& webstore_data,
       std::string* error) const override;
   virtual bool CheckRequestorPermitted(
       const base::DictionaryValue& webstore_data,
       std::string* error) const override;
 
-  // content::PageNavigator overrides:
-  virtual content::WebContents* OpenURL(
-      const content::OpenURLParams& params) override;
-
  private:
   bool show_post_install_ui_;
 
   GURL dummy_requestor_url_;
 
   // A non-visible WebContents used to download data from the webstore.
   scoped_ptr<content::WebContents> dummy_web_contents_;
 
   gfx::NativeWindow parent_window_;
 
   DISALLOW_COPY_AND_ASSIGN(WebstoreInstallWithPrompt);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_WEBSTORE_INSTALL_WITH_PROMPT_H_