Upgrade observatory_pub_packages in DEPS

standalone.deps/DEPS

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 vars = {
   # Use this googlecode_url variable only if there is an internal mirror for it.
   # If you do not know, use the full path while defining your new deps entry.
   "googlecode_url": "http://%s.googlecode.com/svn",
   "dart_branch": "/branches/bleeding_edge",
 
@@ skipping 19 matching lines @@
   "http_multi_server_tag" : "@1.3.2",
   "http_parser_rev" : "@8b179e36aba985208e4c5fb15cfddd386b6370a4",
   "http_throttle_rev" : "@a81f08be942cdd608883c7b67795c12226abc235",
   "json_rpc_2_rev": "@a38eefd116d910199de205f962af92fed87c164c",
   "logging_rev": "@85d83e002670545e9039ad3985f0018ab640e597",
   "matcher_tag": "@0.11.4+4",
   "mime_rev": "@75890811d4af5af080351ba8a2853ad4c8df98dd",
   "net_nss_rev": "@f81948e9a402db94287a43bb34a07ee0daf56cb5",
   "nss_rev": "@87b96db4268293187d7cf741907a6d5d1d8080e0",
   "oauth2_rev": "@1bff41f4d54505c36f2d1a001b83b8b745c452f5",
-  "observatory_pub_packages_rev": "@43830",
+  "observatory_pub_packages_rev": "@45565",
   "observe_rev": "@eee2b8ec34236fa46982575fbccff84f61202ac6",
   "path_rev": "@b657c0854d1cf41c014986fa9d2321f1173df805",
   "petitparser_rev" : "@37878",
   "plugin_tag": "@0.1.0",
   "pool_rev": "@22e12aeb16ad0b626900dbe79e4a25391ddfb28c",
   "pub_semver_rev": "@182d55d7207e3af5e76e96834fa7cf63c55ce09a",
   "shelf_rev": "@1e87b79b21ac5e6fa2f93576d6c06eaa65285ef4",
   "shelf_web_socket_rev": "@ff170cec2c0e4e5722cdf47c557be63b5035a602",
   "smoke_rev": "@f3361191cc2a85ebc1e4d4c33aec672d7915aba9",
   "sqlite_rev": "@38811b79f42801662adc0458a25270ab690a6b81",
@@ skipping 118 matching lines @@
       "@c89e446b273697fadf3a10ff1007a97c0b7de6df",
   },
 }
 
 hooks = [
   {
     "pattern": ".",
     "action": ["python", "dart/tools/gyp_dart.py", "runtime"],
   },
 ]