DevTools: merge devtools_http_handler into content - it is used in all the embedders anyways.

headless/BUILD.gn

 # Copyright 2015 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("//mojo/public/tools/bindings/mojom.gni")
 import("//testing/test.gni")
 import("//tools/grit/grit_rule.gni")
 import("//tools/grit/repack.gni")
 
 config("headless_implementation") {
@@ skipping 207 matching lines @@
               "public/util/user_agent.h",
               "public/util/url_fetcher.cc",
               "public/util/url_fetcher.h",
               "public/util/url_request_dispatcher.h",
             ]
 
   deps = [
     ":gen_devtools_client_api",
     ":pak",
     "//base",
-    "//components/devtools_http_handler",
     "//content/public/app:both",
     "//content/public/browser",
     "//content/public/child",
     "//content/public/common",
     "//content/public/renderer",
     "//content/public/utility",
     "//net",
     "//services/shell/public/cpp",
     "//third_party/mesa:osmesa",
     "//ui/aura",
@@ skipping 125 matching lines @@
   sources = [
     "app/headless_shell.cc",
     "app/headless_shell_switches.cc",
     "app/headless_shell_switches.h",
   ]
 
   deps = [
     "//headless:headless_lib",
   ]
 }