[java] Uppercasing names of enum instances to follow code convention

Author: barancev

java/client/src/org/openqa/selenium/print/PrintOptions.java

@@ -22,10 +22,10 @@
 public class PrintOptions {
 
   public enum Orientation {
-    Portrait,
-    Landscape
+    PORTRAIT,
+    LANDSCAPE
   }
-  private Orientation orientation = Orientation.Portrait;
+  private Orientation orientation = Orientation.PORTRAIT;
   private double scale = 1.0;
   private boolean background = false;
   private boolean shrinkToFit = true;

java/client/test/org/openqa/selenium/PrintPageTest.java

@@ -68,7 +68,7 @@ public void canPrintWithValidParams() {
     PageSize pageSize = new PageSize();
 
     printOptions.setPageRanges("1-2");
-    printOptions.setOrientation(PrintOptions.Orientation.Landscape);
+    printOptions.setOrientation(PrintOptions.Orientation.LANDSCAPE);
     printOptions.setPageSize(pageSize);
 
     Pdf pdf = printer.print(printOptions);