Migrate all LayoutTests/dart/dom to main repo.

client/tests/client/dom/CacheTest.dart

Index: client/tests/client/dom/CacheTest.dart
diff --git a/client/tests/client/dom/CacheTest.dart b/client/tests/client/dom/CacheTest.dart
new file mode 100644
index 0000000000000000000000000000000000000000..459d23ef0f7e52719f6cce3e9e77c91c58fe9977
--- /dev/null
+++ b/client/tests/client/dom/CacheTest.dart
@@ -0,0 +1,30 @@
+#library('CacheTest');
+#import('../../../testing/unittest/unittest.dart');
+#import('dart:dom');
+
+main() {
+  forLayoutTests();
+  test('ApplicationCache', () {
+    DOMApplicationCache appCache = window.applicationCache;
+    Expect.equals("UNCACHED", cacheStatusToString(appCache.status));
+  });
+}
+
+String cacheStatusToString(int status) {
+  switch (status) {
+    case DOMApplicationCache.UNCACHED: // UNCACHED == 0
+      return 'UNCACHED';
+    case DOMApplicationCache.IDLE: // IDLE == 1
+      return 'IDLE';
+    case DOMApplicationCache.CHECKING: // CHECKING == 2
+      return 'CHECKING';
+    case DOMApplicationCache.DOWNLOADING: // DOWNLOADING == 3
+      return 'DOWNLOADING';
+    case DOMApplicationCache.UPDATEREADY:  // UPDATEREADY == 4
+      return 'UPDATEREADY';
+    case DOMApplicationCache.OBSOLETE: // OBSOLETE == 5
+      return 'OBSOLETE';
+    default:
+      return 'UNKNOWN CACHE STATUS';
+  };
+}