Enable keyboard navigation for Desktopcapture window selection dialog

chrome/browser/ui/views/desktop_media_picker_views.h

Index: chrome/browser/ui/views/desktop_media_picker_views.h
diff --git a/chrome/browser/ui/views/desktop_media_picker_views.h b/chrome/browser/ui/views/desktop_media_picker_views.h
index 3552dba5bae55fecade62173e82c1eb1e2a9ae43..2c4ec9295a97d37cba083ace6fef7e8c45cb5f0c 100644
--- a/chrome/browser/ui/views/desktop_media_picker_views.h
+++ b/chrome/browser/ui/views/desktop_media_picker_views.h
@@ -118,6 +118,8 @@ class DesktopMediaPickerDialogView : public views::DialogDelegateView {
                                scoped_ptr<DesktopMediaList> media_list);
   ~DesktopMediaPickerDialogView() override;
 
+  views::View* GetInitiallyFocusedView() override;

[Peter Kasting, 2015/09/23 22:43:57]

This should be in the list of DialogDelegateView overrides below, ordered the
same as these functions are ordered in the base DialogDelegateView declaration.

Keep the definition in the .cc file in this order as well.

[gyzhou, 2015/09/23 23:43:40]

This is an override for DialogDelegate

Done.

+
   // Called by parent (DesktopMediaPickerViews) when it's destroyed.
   void DetachParent();