Upgrade observatory_pub_packages in DEPS

all.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 = {
   # The dart_root is the root of our dart checkout. This is normally
   # simply dart, but if using special gclient specs it can be different.
   "dart_root": "dart",
 
   # The svn location to pull out dependencies from
@@ skipping 56 matching lines @@
   "junit_rev" : "@19997",
   "logging_rev": "@85d83e002670545e9039ad3985f0018ab640e597",
   "matcher_tag": "@0.11.4+4",
   "metatest_rev": "@e5aa8e4e19fc4188ac2f6d38368a47d8f07c3df1",
   "mime_rev": "@75890811d4af5af080351ba8a2853ad4c8df98dd",
   "mockito_rev" : "@19997",
   "net_nss_rev": "@f81948e9a402db94287a43bb34a07ee0daf56cb5",
   "nss_rev": "@87b96db4268293187d7cf741907a6d5d1d8080e0",
   "oauth2_rev": "@1bff41f4d54505c36f2d1a001b83b8b745c452f5",
   "observe_rev": "@eee2b8ec34236fa46982575fbccff84f61202ac6",
-  "observatory_pub_packages_rev": "@43830",
+  "observatory_pub_packages_rev": "@45565",
   "path_rev": "@93b3e2aa1db0ac0c8bab9d341588d77acda60320",
   "petitparser_rev" : "@37878",
   "ply_rev": "@604b32590ffad5cbb82e4afef1d305512d06ae93",
   "plugin_tag": "@0.1.0",
   "pool_rev": "@22e12aeb16ad0b626900dbe79e4a25391ddfb28c",
   "pub_semver_rev": "@182d55d7207e3af5e76e96834fa7cf63c55ce09a",
   "scheduled_test_tag": "@0.11.8",
   "shelf_rev": "@1e87b79b21ac5e6fa2f93576d6c06eaa65285ef4",
   "smoke_rev" : "@f3361191cc2a85ebc1e4d4c33aec672d7915aba9",
   "snakeyaml_rev" : "@19997",
@@ skipping 263 matching lines @@
   },
   {
     "pattern": ".",
     "action": ["python", Var("dart_root") + "/editor/build/generate_sources.py"],
   },
   {
     "pattern": ".",
     "action": ["python", Var("dart_root") + "/tools/gyp_dart.py"],
   },
 ]