Removed mozilla-1497534.patch as we don't have the original fix backported

firefox.spec

@@ -154,7 +154,6 @@ Patch573:        mozilla-1415078.patch
 Patch574:        firefox-pipewire.patch
 Patch581:        mozilla-1493081.patch
 Patch582:        mozilla-1504689.patch
-Patch583:        mozilla-1497534.patch
 
 # Debian patches
 Patch500:        mozilla-440908.patch
@@ -367,7 +366,6 @@ This package contains results of tests executed during build.
 %endif
 %patch581 -p1 -b .mozilla-1493081
 %patch582 -p1 -b .mozilla-1504689
-%patch583 -p1 -b .mozilla-1497534
 
 %{__rm} -f .mozconfig
 %{__cp} %{SOURCE10} .mozconfig
@@ -915,7 +913,6 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 
 %changelog
 * Tue Nov 6 2018 Martin Stransky <stransky@redhat.com> - 63.0.1-5
-- Added fix for mozbz#1497534 - titlebar appearance during D&D
 - Added fix for mozbz#1502457- disable Contextual Feature
   Recommender/shield studies by default.
 

mozilla-1497534.patch

@@ -1,28 +0,0 @@
-diff --git a/widget/gtk/nsWindow.h b/widget/gtk/nsWindow.h
---- a/widget/gtk/nsWindow.h
-+++ b/widget/gtk/nsWindow.h
-@@ -287,6 +287,7 @@
-     // descendant windows
-     GtkWidget*         GetMozContainerWidget();
-     GdkWindow*         GetGdkWindow() { return mGdkWindow; }
-+    GtkWidget*         GetGtkWidget() { return mShell; }
-     bool               IsDestroyed() { return mIsDestroyed; }
- 
-     void               DispatchDragEvent(mozilla::EventMessage aMsg,
-diff --git a/widget/gtk/nsWindow.cpp b/widget/gtk/nsWindow.cpp
---- a/widget/gtk/nsWindow.cpp
-+++ b/widget/gtk/nsWindow.cpp
-@@ -7480,5 +7480,10 @@
-       }
-   }
- 
--  return (gFocusWindow == window);
--}
-+  GtkWidget* widget = window->GetGtkWidget();
-+  if (widget) {
-+      return !(gtk_widget_get_state_flags(widget) & GTK_STATE_FLAG_BACKDROP);
-+  }
-+
-+  return false;
-+}
-