DevTools: remove devtools_discovery (merged into content).

chrome/browser/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/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 309 matching lines @@
       "//chrome/common/net",
       "//chrome/installer/util:with_no_strings",
       "//components/about_handler",
       "//components/app_modal",
       "//components/autofill/content/browser",
       "//components/browsing_data/content",
       "//components/browsing_data/core",
       "//components/contextual_search:browser",
       "//components/data_reduction_proxy/content/browser",
       "//components/data_use_measurement/content",
-      "//components/devtools_discovery",
       "//components/devtools_http_handler",
       "//components/dom_distiller/content/browser",
       "//components/error_page/common",
       "//components/favicon/content",
       "//components/history/content/browser",
       "//components/keyed_service/content",
       "//components/navigation_interception",
       "//components/net_log",
       "//components/network_hints/common",
       "//components/password_manager/content/browser",
@@ skipping 1014 matching lines @@
   # linking all of the test support.
   static_library("pepper_cdm_test_constants") {
     testonly = true
     visibility = [ "//chrome/*" ]
     sources = [
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }