6862652: A number of tests fail for some background Themes configured on...

6862652: A number of tests fail for some background Themes configured on Windows7 & Windows 2008R2 in 6u15
Reviewed-by: igor, prr

test/sun/java2d/GdiRendering/InsetClipping.java

@@ -84,6 +84,9 @@ public class InsetClipping extends Frame {
                 Thread.sleep(100);
             } catch (Exception e) {}
         }
+        try {
+            Thread.sleep(2000);
+        } catch (InterruptedException ex) {}
         try {
             Robot robot = new Robot();
             Point clientLoc = clipTest.getLocationOnScreen();

test/sun/java2d/SunGraphics2D/DrawImageBilinear.java

@@ -56,6 +56,9 @@ public class DrawImageBilinear extends Canvas {
     private VolatileImage vimg;
     private static volatile BufferedImage capture;
     private static void doCapture(Component test) {
+        try {
+            Thread.sleep(2000);
+        } catch (InterruptedException ex) {}
         // Grab the screen region
         try {
             Robot robot = new Robot();

test/sun/java2d/SunGraphics2D/SourceClippingBlitTest/SourceClippingBlitTest.java

@@ -204,6 +204,9 @@ public class SourceClippingBlitTest extends Canvas {
         int w = getWidth();
         int h = getHeight();
         Toolkit.getDefaultToolkit().sync();
+        try {
+            Thread.sleep(2000);
+        } catch (InterruptedException ex) {}
         Point p = getLocationOnScreen();
         grabbedBI = robot.createScreenCapture(new Rectangle(p.x, p.y, w, h));
 

test/sun/java2d/X11SurfaceData/SharedMemoryPixmapsTest/SharedMemoryPixmapsTest.java

@@ -120,6 +120,9 @@ public class SharedMemoryPixmapsTest {
         }
 
         private boolean testRendering() throws RuntimeException {
+            try {
+                Thread.sleep(2000);
+            } catch (InterruptedException ex) {}
             Robot r = null;
             try {
                 r = new Robot();