jme3-examples: update the fallback URLs for "TerrainGridTestData.zip"

jme3-examples/src/main/java/jme3test/terrain/TerrainGridSerializationTest.java

@@ -38,7 +38,9 @@ public class TerrainGridSerializationTest extends SimpleApplication {
     public void simpleInitApp() {
         File file = new File("TerrainGridTestData.zip");
         if (!file.exists()) {
-            assetManager.registerLocator("http://jmonkeyengine.googlecode.com/files/TerrainGridTestData.zip", HttpZipLocator.class);
+            assetManager.registerLocator(
+                    "https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/jmonkeyengine/TerrainGridTestData.zip",
+                    HttpZipLocator.class);
         } else {
             assetManager.registerLocator("TerrainGridTestData.zip", ZipLocator.class);
         }

jme3-examples/src/main/java/jme3test/terrain/TerrainGridTileLoaderTest.java

@@ -48,7 +48,9 @@ public class TerrainGridTileLoaderTest extends SimpleApplication {
     public void simpleInitApp() {
         File file = new File("TerrainGridTestData.zip");
         if (!file.exists()) {
-            assetManager.registerLocator("http://jmonkeyengine.googlecode.com/files/TerrainGridTestData.zip", HttpZipLocator.class);
+            assetManager.registerLocator(
+                    "https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/jmonkeyengine/TerrainGridTestData.zip",
+                    HttpZipLocator.class);
         } else {
             assetManager.registerLocator("TerrainGridTestData.zip", ZipLocator.class);
         }