Format samples and samples-dev directories.

samples-dev/swarm/App.dart

Index: samples-dev/swarm/App.dart
diff --git a/samples-dev/swarm/App.dart b/samples-dev/swarm/App.dart
index 2bf656c2dd8890ac1fa99552fd32bbbe710b95e8..06b5fad24f478cca6a71c5dbe29ba713700784bc 100644
--- a/samples-dev/swarm/App.dart
+++ b/samples-dev/swarm/App.dart
@@ -13,7 +13,6 @@ part of swarmlib;
  * This class or something similar belongs in the standard DOM library.
  */
 class App {
-
   App() {}
 
   /** Begins executing code in this [App]. */
@@ -32,10 +31,10 @@ class App {
       Timer.run(onLoad);
     } else {
       window.onContentLoaded.listen(
-        // TODO(sigmund):  Consider eliminating the call to "wrap", for
-        // instance, modify event listeners to always wrap, or extend DOM code
-        // to intercept the beginning & end of each event loop
-        EventBatch.wrap((Event event) => onLoad()));
+          // TODO(sigmund):  Consider eliminating the call to "wrap", for
+          // instance, modify event listeners to always wrap, or extend DOM code
+          // to intercept the beginning & end of each event loop
+          EventBatch.wrap((Event event) => onLoad()));
     }
   }
 
@@ -52,8 +51,7 @@ class App {
     // Swap and reload the cache if ready
     if (!swapAndReloadCache()) {
       // Otherwise wait until an update to the cache is ready
-      window.applicationCache.onUpdateReady.listen(
-          (e) => swapAndReloadCache());
+      window.applicationCache.onUpdateReady.listen((e) => swapAndReloadCache());
     }
   }