Generate public static EMPTY_ARRAY fields for each object.

editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/SourceChange.java

Index: editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/SourceChange.java
diff --git a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/SourceChange.java b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/SourceChange.java
index eda1140a89808c26ff10644a223c8f3eec731f0f..3a85c3980f31585a1b28703b47055b7affc17ec0 100644
--- a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/SourceChange.java
+++ b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/SourceChange.java
@@ -31,6 +31,16 @@ import org.apache.commons.lang3.StringUtils;
 public class SourceChange {
 
   /**
+   * An empty array of {@link SourceChange}s.
+   */
+  public static final SourceChange[] EMPTY_ARRAY = new SourceChange[0];
+
+  /**
+   * A human-readable description of the change to be applied.
+   */
+  private final String message;
+
+  /**
    * A list of the edits used to effect the change, grouped by file.
    */
   private final List<SourceFileEdit> edits;
@@ -41,11 +51,6 @@ public class SourceChange {
   private final List<LinkedEditGroup> linkedEditGroups;
 
   /**
-   * A human-readable description of the change to be applied.
-   */
-  private final String message;
-
-  /**
    * The position that should be selected after the edits have been applied.
    */
   private final Position selection;