Sync worker interfaces with the HTML spec

Source/core/loader/appcache/ApplicationCache.idl

Index: Source/core/loader/appcache/ApplicationCache.idl
diff --git a/Source/core/loader/appcache/ApplicationCache.idl b/Source/core/loader/appcache/ApplicationCache.idl
index 89851c848a7387cbd349da96d62dd2765fbd50e5..6459fe806ee4ce6aab0ee05d170c98f8c8f16160 100644
--- a/Source/core/loader/appcache/ApplicationCache.idl
+++ b/Source/core/loader/appcache/ApplicationCache.idl
@@ -23,8 +23,11 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// https://html.spec.whatwg.org/#application-cache-api
+
 [
     DoNotCheckConstants,
+    // TODO(philipj): Exposed=(Window,SharedWorker)
 ] interface ApplicationCache : EventTarget {
     // update status
     const unsigned short UNCACHED = 0;
@@ -35,9 +38,10 @@
     const unsigned short OBSOLETE = 5;
     readonly attribute unsigned short status;
 
+    // updates
     [RaisesException] void update();
-    [RaisesException] void swapCache();
     void abort();
+    [RaisesException] void swapCache();
 
     // events
     attribute EventHandler onchecking;