Harmony - convert hung renderer dialog.

chrome/browser/ui/views/hung_renderer_view.h

Index: chrome/browser/ui/views/hung_renderer_view.h
diff --git a/chrome/browser/ui/views/hung_renderer_view.h b/chrome/browser/ui/views/hung_renderer_view.h
index 751cf56c2e0aae7a0bc55fb40fd996874d8eaa68..b46ee1ed5cd4206d95adcfe470fe6cb2601d2851 100644
--- a/chrome/browser/ui/views/hung_renderer_view.h
+++ b/chrome/browser/ui/views/hung_renderer_view.h
@@ -22,7 +22,6 @@ class WebContents;
 
 namespace views {
 class Label;
-class LabelButton;
 }
 
 // Provides functionality to display information about a hung renderer.
@@ -96,7 +95,6 @@ class HungPagesTableModel : public ui::TableModel, public views::TableGrouper {
 // This class displays a dialog which contains information about a hung
 // renderer process.
 class HungRendererDialogView : public views::DialogDelegateView,
-                               public views::ButtonListener,
                                public HungPagesTableModel::Delegate {
  public:
   // Factory function for creating an instance of the HungRendererDialogView
@@ -125,13 +123,11 @@ class HungRendererDialogView : public views::DialogDelegateView,
   void WindowClosing() override;
   int GetDialogButtons() const override;
   base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
-  views::View* CreateExtraView() override;
   bool Cancel() override;
+  bool Accept() override;
+  bool Close() override;
   bool ShouldUseCustomFrame() const override;
 
-  // views::ButtonListener overrides:
-  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
-
   // HungPagesTableModel::Delegate overrides:
   void TabDestroyed() override;
 
@@ -160,9 +156,6 @@ class HungRendererDialogView : public views::DialogDelegateView,
   // Controls within the dialog box.
   views::TableView* hung_pages_table_;
 
-  // The extra button inserted into the ClientView to kill the errant process.
-  views::LabelButton* kill_button_;
-
   // The model that provides the contents of the table that shows a list of
   // pages affected by the hang.
   std::unique_ptr<HungPagesTableModel> hung_pages_table_model_;
@@ -170,8 +163,6 @@ class HungRendererDialogView : public views::DialogDelegateView,
   // Whether or not we've created controls for ourself.
   bool initialized_;
 
-  bool kill_button_clicked_;
-
   // A copy of the unresponsive state which ShowForWebContents was
   // called with.
   content::WebContentsUnresponsiveState unresponsive_state_;