Update pubspecs and dependencies to get pkgbuild tests working.

third_party/pkg/angular/playback_middleware/spec/playback_spec.js

Index: third_party/pkg/angular/playback_middleware/spec/playback_spec.js
diff --git a/third_party/pkg/angular/playback_middleware/spec/playback_spec.js b/third_party/pkg/angular/playback_middleware/spec/playback_spec.js
deleted file mode 100644
index 3c920c31546fdf64af04cb10861073fb0aab78a9..0000000000000000000000000000000000000000
--- a/third_party/pkg/angular/playback_middleware/spec/playback_spec.js
+++ /dev/null
@@ -1,14 +0,0 @@
-var playback = require('../lib/playback.js');
-
-describe('playback', function() {
-  it('should record a request and playback that request', function() {
-    var play = playback.playback();
-
-    play.record('request key', 'response data');
-
-    var output = play.playback();
-
-    expect(output).toContain('request key');
-    expect(output).toContain('response data');
-  });
-});