harmony: convert device chooser

ui/views/window/dialog_client_view.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 UI_VIEWS_WINDOW_DIALOG_CLIENT_VIEW_H_
 #define UI_VIEWS_WINDOW_DIALOG_CLIENT_VIEW_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "ui/base/ui_base_types.h"
@@ skipping 46 matching lines @@
       const ViewHierarchyChangedDetails& details) override;
   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
 
   // ButtonListener implementation:
   void ButtonPressed(Button* sender, const ui::Event& event) override;
 
   void set_button_row_insets(const gfx::Insets& insets) {
     button_row_insets_ = insets;
   }
 
+  void set_minimum_size(const gfx::Size& size) { minimum_size_ = size; }
+
  protected:
   // For testing.
   explicit DialogClientView(View* contents_view);
 
   // Returns the DialogDelegate for the window. Virtual for testing.
   virtual DialogDelegate* GetDialogDelegate() const;
 
   // Create and add the extra view, if supplied by the delegate.
   void CreateExtraView();
 
@@ skipping 19 matching lines @@
   // Returns the height of the row containing the buttons and the extra view.
   int GetButtonsAndExtraViewRowHeight() const;
 
   // Returns the insets for the buttons and extra view.
   gfx::Insets GetButtonRowInsets() const;
 
   // Returns the vertical padding to place between the contents view and the
   // buttons/extra view.
   int GetButtonsAndExtraViewRowTopPadding() const;
 
-  // How much to inset the button row.
-  gfx::Insets button_row_insets_;
-
   // Sets up the focus chain for the child views. This is required since the
   // delegate may choose to add/remove views at any time.
   void SetupFocusChain();
 
+  // How much to inset the button row.
+  gfx::Insets button_row_insets_;
+
+  // The minimum size of this dialog, regardless of the size of its content
+  // view. If this is equal to gfx::Size(), no minimum size is imposed.

[sky, 2017/02/08 17:10:52]

optional: I would remove the last sentence as an empty size is the smallest
size, so the comment isn't really applicable.

+  gfx::Size minimum_size_ = gfx::Size();

[sky, 2017/02/08 17:10:52]

Remove the = here. The empty constructor is the same.

+
   // The dialog buttons.
-  LabelButton* ok_button_;
-  LabelButton* cancel_button_;
+  LabelButton* ok_button_ = nullptr;
+  LabelButton* cancel_button_ = nullptr;
 
   // The extra view shown in the row of buttons; may be NULL.
-  View* extra_view_;
+  View* extra_view_ = nullptr;
 
   // True if we've notified the delegate the window is closing and the delegate
   // allowed the close. In some situations it's possible to get two closes (see
   // http://crbug.com/71940). This is used to avoid notifying the delegate
   // twice, which can have bad consequences.
-  bool delegate_allowed_close_;
+  bool delegate_allowed_close_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(DialogClientView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WINDOW_DIALOG_CLIENT_VIEW_H_