Revert "WIP: test: add tree-shaking test (angular#8979)"

This reverts commit b746c64.

Reason: bad merge via github ui

Author: IgorMinar

modules/@angular/http/package.json

@@ -10,6 +10,7 @@
   "peerDependencies": {
     "rxjs": "5.0.0-beta.6",
     "@angular/core": "0.0.0-PLACEHOLDER",
+    "@angular/common": "0.0.0-PLACEHOLDER",
     "@angular/platform-browser": "0.0.0-PLACEHOLDER"
   },
   "repository": {