[Refactor] Move creating a browser if necessary to ExtensionInstallDialogView

chrome/browser/extensions/extension_install_prompt.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 CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_PROMPT_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_PROMPT_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 14 matching lines @@
 
 class ExtensionInstallUI;
 class Profile;
 
 namespace base {
 class DictionaryValue;
 class MessageLoop;
 }  // namespace base
 
 namespace content {
-class PageNavigator;
 class WebContents;
 }
 
 namespace extensions {
 class BundleInstaller;
 class Extension;
 class ExtensionWebstorePrivateApiTest;
 class MockGetAuthTokenFunction;
 class PermissionSet;
 }  // namespace extensions
@@ skipping 229 matching lines @@
     // We call this method to signal that the installation should stop, with
     // |user_initiated| true if the installation was stopped by the user.
     virtual void InstallUIAbort(bool user_initiated) = 0;
 
    protected:
     virtual ~Delegate() {}
   };
 
   // Parameters to show a prompt dialog. Two sets of the
   // parameters are supported: either use a parent WebContents or use a
-  // parent NativeWindow + a PageNavigator.
+  // parent NativeWindow + a Profile.
   struct ShowParams {
     explicit ShowParams(content::WebContents* contents);
-    ShowParams(gfx::NativeWindow window, content::PageNavigator* navigator);
+    ShowParams(Profile* profile, gfx::NativeWindow window);
+
+    Profile* profile;
 
     // Parent web contents of the install UI dialog. This can be NULL.
     content::WebContents* parent_web_contents;
 
-    // NativeWindow parent and navigator. If initialized using a parent web
-    // contents, these are derived from it.
+    // NativeWindow parent.
     gfx::NativeWindow parent_window;
-    content::PageNavigator* navigator;
   };
 
   typedef base::Callback<void(const ExtensionInstallPrompt::ShowParams&,
                               ExtensionInstallPrompt::Delegate*,
                               scoped_refptr<ExtensionInstallPrompt::Prompt>)>
       ShowDialogCallback;
 
   // Callback to show the default extension install dialog.
   // The implementations of this function are platform-specific.
   static ShowDialogCallback GetDefaultShowDialogCallback();
 
   // Creates a dummy extension from the |manifest|, replacing the name and
   // description with the localizations if provided.
   static scoped_refptr<extensions::Extension> GetLocalizedExtensionForDisplay(
       const base::DictionaryValue* manifest,
       int flags,  // Extension::InitFromValueFlags
       const std::string& id,
       const std::string& localized_name,
       const std::string& localized_description,
       std::string* error);
 
   // Creates a prompt with a parent web content.
   explicit ExtensionInstallPrompt(content::WebContents* contents);
 
-  // Creates a prompt with a profile, a native window and a page navigator.
-  ExtensionInstallPrompt(Profile* profile,
-                         gfx::NativeWindow native_window,
-                         content::PageNavigator* navigator);
+  // Creates a prompt with a profile and a native window. The most recently
+  // active browser window (or a new browser window if there are no browser
+  // windows) is used if a new tab needs to be opened.
+  ExtensionInstallPrompt(Profile* profile, gfx::NativeWindow native_window);
 
   virtual ~ExtensionInstallPrompt();
 
   ExtensionInstallUI* install_ui() const { return install_ui_.get(); }
 
   content::WebContents* parent_web_contents() const {
     return show_params_.parent_web_contents;
   }
 
   // This is called by the bundle installer to verify whether the bundle
@@ skipping 130 matching lines @@
   Delegate* delegate_;
 
   // A pre-filled prompt.
   scoped_refptr<Prompt> prompt_;
 
   // Used to show the confirm dialog.
   ShowDialogCallback show_dialog_callback_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_PROMPT_H_