Selecting an app window from the overview mode maximizes the window only if it's maximizable

athena/activity/activity_widget_delegate.cc

Index: athena/activity/activity_widget_delegate.cc
diff --git a/athena/activity/activity_widget_delegate.cc b/athena/activity/activity_widget_delegate.cc
index 3c638e8564afc8ad95d00c6c7998af660fc2da3d..dd9d3733abbd5615f5a44cd8d1a973a85e8a2880 100644
--- a/athena/activity/activity_widget_delegate.cc
+++ b/athena/activity/activity_widget_delegate.cc
@@ -48,4 +48,19 @@ views::NonClientFrameView* ActivityWidgetDelegate::CreateNonClientFrameView(
   return new ActivityFrameView(widget, view_model_);
 }
 
+// Returns true if the window can be resized.
+bool ActivityWidgetDelegate::CanResize() const {
+  return true;
+}
+
+// Returns true if the window can be maximized.
+bool ActivityWidgetDelegate::CanMaximize() const {
+  return true;
+}
+
+// Returns true if the window can be minimized.
+bool ActivityWidgetDelegate::CanMinimize() const {
+  return true;
+}
+
 }  // namespace athena