Display extension name on device chooser title

chrome/browser/ui/views/extensions/chooser_dialog_view.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_VIEWS_EXTENSIONS_CHOOSER_DIALOG_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_CHOOSER_DIALOG_VIEW_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "ui/views/controls/styled_label_listener.h"
 #include "ui/views/controls/table/table_view_observer.h"
 #include "ui/views/window/dialog_delegate.h"
-#include "url/origin.h"
 
 class ChooserContentView;
 class ChooserController;
 
-namespace content {
-class WebContents;
-}
-
 namespace views {
 class TableView;
 }
 
 // Displays a chooser view as a modal dialog constrained
 // to the window/tab displaying the given web contents.
 class ChooserDialogView : public views::DialogDelegateView,
                           public views::StyledLabelListener,
                           public views::TableViewObserver {
  public:
-  ChooserDialogView(content::WebContents* web_contents,
-                    std::unique_ptr<ChooserController> chooser_controller);
+  explicit ChooserDialogView(
+      std::unique_ptr<ChooserController> chooser_controller);
   ~ChooserDialogView() override;
 
   // views::WidgetDelegate:
   base::string16 GetWindowTitle() const override;
   bool ShouldShowCloseButton() const override;
   ui::ModalType GetModalType() const override;
 
   // views::DialogDelegate:
   base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
   bool IsDialogButtonEnabled(ui::DialogButton button) const override;
@@ skipping 11 matching lines @@
   void StyledLabelLinkClicked(views::StyledLabel* label,
                               const gfx::Range& range,
                               int event_flags) override;
 
   // views::TableViewObserver:
   void OnSelectionChanged() override;
 
   views::TableView* table_view_for_test() const;
 
  private:
-  content::WebContents* web_contents_;
-  url::Origin origin_;
   ChooserContentView* chooser_content_view_;
 
   DISALLOW_COPY_AND_ASSIGN(ChooserDialogView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_CHOOSER_DIALOG_VIEW_H_