Remove Mojo bindings environment.

net/BUILD.gn

 # Copyright (c) 2013 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/buildflag_header.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 1572 matching lines @@
       "proxy/proxy_resolver_v8_tracing_wrapper_unittest.cc",
       "proxy/proxy_resolver_v8_unittest.cc",
     ]
   }
 
   if (use_v8_in_net && !is_android) {
     deps += [
       ":net_browser_services",
       ":net_utility_services",
       "//mojo/edk/system",
-      "//mojo/environment:chromium",
     ]
   } else {
     sources -= [
       "dns/host_resolver_mojo_unittest.cc",
       "dns/mojo_host_resolver_impl_unittest.cc",
       "proxy/mojo_proxy_resolver_factory_impl_unittest.cc",
       "proxy/mojo_proxy_resolver_impl_unittest.cc",
       "proxy/mojo_proxy_resolver_v8_tracing_bindings_unittest.cc",
       "proxy/proxy_resolver_factory_mojo_unittest.cc",
       "proxy/proxy_service_mojo_unittest.cc",
@@ skipping 318 matching lines @@
     "//base",
     "//net",
   ]
 }
 
 buildflag_header("features") {
   header = "net_features.h"
 
   flags = [ "ENABLE_BIDIRECTIONAL_STREAM=$enable_bidirectional_stream" ]
 }