6422025: ThemeReader.cpp can be updated for VC7

Reviewed-by: aivanov

Author: mrserb

src/java.desktop/windows/classes/com/sun/java/swing/plaf/windows/XPStyle.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -593,8 +593,7 @@ void paintSkin(Graphics g, int dx, int dy, int dw, int dh, State state) {
             if (XPStyle.getXP() == null) {
                 return;
             }
-            if (ThemeReader.isGetThemeTransitionDurationDefined()
-                  && component instanceof JComponent
+            if (component instanceof JComponent
                   && SwingUtilities.getAncestorOfClass(CellRendererPane.class,
                                                        component) == null) {
                 AnimationController.paintSkin((JComponent) component, this,

src/java.desktop/windows/classes/sun/awt/windows/ThemeReader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -35,13 +35,6 @@
 import java.util.concurrent.locks.ReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 
-/* !!!! WARNING !!!!
- * This class has to be in sync with
- * src/solaris/classes/sun/awt/windows/ThemeReader.java
- * while we continue to build WinL&F on solaris
- */
-
-
 /**
  * Implements Theme Support for Windows XP.
  *
@@ -299,8 +292,6 @@ public static long getThemeTransitionDuration(String widget, int part,
         }
     }
 
-    public static native boolean isGetThemeTransitionDurationDefined();
-
     private static native Insets getThemeBackgroundContentMargins(long theme,
                      int part, int state, int boundingWidth, int boundingHeight);