chore(demo): Remove all references to package:js

Fixes dart-archive#361

Author: jbdeboer

demo/bouncing_balls/pubspec.lock

@@ -4,25 +4,29 @@ packages:
   analyzer:
     description: analyzer
     source: hosted
-    version: "0.9.0"
+    version: "0.10.5"
   analyzer_experimental:
     description: analyzer_experimental
     source: hosted
     version: "0.8.6"
   angular:
     description:
-      path: "/Users/misko/work/angular.dart/demo/bouncing_balls/../.."
+      path: "/usr/local/google/gits/angular-dart/demo/bouncing_balls/../.."
       relative: true
     source: path
-    version: "0.0.8"
+    version: "0.9.3"
   args:
     description: args
     source: hosted
-    version: "0.8.7"
+    version: "0.9.0"
   browser:
     description: browser
     source: hosted
     version: "0.8.7"
+  collection:
+    description: collection
+    source: hosted
+    version: "0.9.0"
   di:
     description: di
     source: hosted
@@ -35,26 +39,18 @@ packages:
     description: intl
     source: hosted
     version: "0.8.7"
-  js:
-    description: js
-    source: hosted
-    version: "0.1.0"
-  json:
-    description: json
-    source: hosted
-    version: "0.8.7"
   logging:
     description: logging
     source: hosted
-    version: "0.8.7"
+    version: "0.9.1+1"
   meta:
     description: meta
     source: hosted
     version: "0.8.7"
   path:
     description: path
     source: hosted
-    version: "0.8.7"
+    version: "1.0.0"
   perf_api:
     description: perf_api
     source: hosted
@@ -78,7 +74,7 @@ packages:
   unmodifiable_collection:
     description: unmodifiable_collection
     source: hosted
-    version: "0.8.7"
+    version: "0.9.2"
   utf:
     description: utf
     source: hosted

demo/bouncing_balls/pubspec.yaml

@@ -4,5 +4,4 @@ dependencies:
   angular:
     path: ../..
   browser: any
-  js: any
   unittest: any

demo/helloworld/pubspec.yaml

@@ -4,5 +4,4 @@ dependencies:
   angular:
     path: ../..
   browser: any
-  js: any
   unittest: any

demo/todo/pubspec.yaml

@@ -4,5 +4,4 @@ dependencies:
   angular:
     path: ../..
   browser: any
-  js: any
   unittest: any