views: implement width snapping for DialogDelegateViews

chrome/browser/ui/views/desktop_capture/desktop_media_picker_views.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_UI_VIEWS_DESKTOP_CAPTURE_DESKTOP_MEDIA_PICKER_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_DESKTOP_CAPTURE_DESKTOP_MEDIA_PICKER_VIEWS_H_
 
 #include "base/macros.h"
 #include "chrome/browser/media/webrtc/desktop_media_picker.h"
 #include "ui/views/controls/label.h"
@@ skipping 27 matching lines @@
   // Called by parent (DesktopMediaPickerViews) when it's destroyed.
   void DetachParent();
 
   // Called by DesktopMediaListView.
   void OnSelectionChanged();
   void OnDoubleClick();
 
   // views::TabbedPaneListener overrides.
   void TabSelectedAt(int index) override;
 
-  // views::View overrides.
-  gfx::Size GetPreferredSize() const override;
-
   // views::DialogDelegateView overrides.
   ui::ModalType GetModalType() const override;
+  gfx::Size GetUnsnappedPreferredSize() const override;
   base::string16 GetWindowTitle() const override;
   bool IsDialogButtonEnabled(ui::DialogButton button) const override;
   views::View* GetInitiallyFocusedView() override;
   bool ShouldDefaultButtonBeBlue() const override;
   base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
   View* CreateExtraView() override;
   bool Accept() override;
   void DeleteDelegate() override;
 
   void OnMediaListRowsChanged();
@@ skipping 50 matching lines @@
 
   // The |dialog_| is owned by the corresponding views::Widget instance.
   // When DesktopMediaPickerViews is destroyed the |dialog_| is destroyed
   // asynchronously by closing the widget.
   DesktopMediaPickerDialogView* dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopMediaPickerViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_DESKTOP_CAPTURE_DESKTOP_MEDIA_PICKER_VIEWS_H_