revert: feat($time): create time service

This reverts commit fa4c7b7.

Author: lgalfaso

angularFiles.js

@@ -38,7 +38,6 @@ var angularFiles = {
     'src/ng/sniffer.js',
     'src/ng/templateRequest.js',
     'src/ng/testability.js',
-    'src/ng/date.js',
     'src/ng/timeout.js',
     'src/ng/urlUtils.js',
     'src/ng/window.js',

src/AngularPublic.js

@@ -87,7 +87,6 @@
   $TemplateCacheProvider,
   $TemplateRequestProvider,
   $$TestabilityProvider,
-  $TimeProvider,
   $TimeoutProvider,
   $$RAFProvider,
   $WindowProvider,
@@ -246,7 +245,6 @@ function publishExternalAPI(angular) {
         $templateCache: $TemplateCacheProvider,
         $templateRequest: $TemplateRequestProvider,
         $$testability: $$TestabilityProvider,
-        $date: $DateProvider,
         $timeout: $TimeoutProvider,
         $window: $WindowProvider,
         $$rAF: $$RAFProvider,