Remove som GYP annotations, remove unused manifest.

jingle/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//testing/test.gni")
 
 if (enable_webrtc || !is_android) {
   jingle_includes = exec_script("//build/gypi_to_gn.py",
                                 [ rebase_path("jingle.gypi") ],
                                 "scope",
                                 [ "jingle.gypi" ])
 
-  # GYP version: jingle/jingle.gyp:jingle_glue
   static_library("jingle_glue") {
     sources = jingle_includes.jingle_glue_sources
     public_deps = [
       "//third_party/libjingle",
     ]
     deps = [
       "//base",
       "//base/third_party/dynamic_annotations",
       "//net",
     ]
 
     configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 
     if (is_nacl) {
       sources -= [
         "glue/chrome_async_socket.cc",
         "glue/proxy_resolving_client_socket.cc",
         "glue/xmpp_client_socket_factory.cc",
       ]
     }
   }
 
   # A library for sending and receiving peer-issued notifications.
-  # GYP version: jingle/jingle.gyp:notifier
   static_library("notifier") {
     sources = [
       "notifier/base/const_communicator.h",
       "notifier/base/gaia_constants.cc",
       "notifier/base/gaia_constants.h",
       "notifier/base/gaia_token_pre_xmpp_auth.cc",
       "notifier/base/gaia_token_pre_xmpp_auth.h",
       "notifier/base/notification_method.cc",
       "notifier/base/notification_method.h",
       "notifier/base/notifier_options.cc",
@@ skipping 46 matching lines @@
     ]
     deps = [
       ":jingle_glue",
       "//base",
       "//net",
       "//third_party/expat",
       "//url",
     ]
   }
 
-  # GYP version: jingle/jingle.gyp:notifier_test_util
   static_library("notifier_test_util") {
     testonly = true
     sources = [
       "notifier/base/fake_base_task.cc",
       "notifier/base/fake_base_task.h",
       "notifier/listener/fake_push_client.cc",
       "notifier/listener/fake_push_client.h",
       "notifier/listener/fake_push_client_observer.cc",
       "notifier/listener/fake_push_client_observer.h",
     ]
     public_deps = [
       ":jingle_glue",
       ":notifier",
     ]
     deps = [
       "//base",
       "//testing/gmock",
     ]
   }
 
-  # GYP version: jingle/jingle.gyp:jingle_unittests
   test("jingle_unittests") {
     sources = [
       "glue/chrome_async_socket_unittest.cc",
       "glue/fake_ssl_client_socket_unittest.cc",
       "glue/jingle_glue_mock_objects.cc",
       "glue/jingle_glue_mock_objects.h",
       "glue/logging_unittest.cc",
       "glue/mock_task.cc",
       "glue/mock_task.h",
       "glue/proxy_resolving_client_socket_unittest.cc",
@@ skipping 46 matching lines @@
   }
 } else {
   # !enable_webrtc and is_android
   # Stub targets as Android doesn't use libjingle when webrtc is disabled.
   source_set("jingle_glue") {
   }
 
   source_set("jingle_glue_test_util") {
   }
 
-  # GYP version: jingle/jingle.gyp:notifier
   static_library("notifier") {
     sources = [
       "notifier/base/gaia_constants.cc",
       "notifier/base/gaia_constants.h",
       "notifier/base/notification_method.cc",
       "notifier/base/notification_method.h",
       "notifier/base/notifier_options.cc",
       "notifier/base/notifier_options.h",
     ]
     deps = [
       "//base",
       "//net",
     ]
   }
 
   source_set("notifier_test_util") {
   }
 }