9/ Thin out dependencies

mojo/shell/standalone/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("//mojo/public/mojo_application.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//testing/test.gni")
 
 executable("standalone") {
   output_name = "mojo_runner"
   sources = [
     "desktop/main.cc",
   ]
   deps = [
     ":lib",
     "//base",
     "//build/config/sanitizers:deps",
-    "//components/tracing:startup_tracing",
-    "//mojo/common",
-    "//mojo/environment:chromium",
-    "//mojo/message_pump",
-    "//mojo/shell/runner/common",
-    "//mojo/shell/runner/host:lib",
-    "//third_party/icu:icudata",
   ]
 }
 
 source_set("lib") {
   sources = [
     "context.cc",
     "context.h",
     "desktop/launcher_process.cc",
     "desktop/launcher_process.h",
     "desktop/main_helper.cc",
     "desktop/main_helper.h",
     "tracer.cc",
     "tracer.h",
   ]
 
   deps = [
     "//base",
     "//base:base_static",
     "//base/third_party/dynamic_annotations",
     "//components/tracing:startup_tracing",
     "//mojo/edk/system",
     "//mojo/message_pump",
     "//mojo/services/tracing/public/cpp",
     "//mojo/services/tracing/public/interfaces",
     "//mojo/shell",
     "//mojo/shell/public/cpp",
-    "//mojo/shell/runner:init",
-    "//mojo/shell/runner/child:interfaces",
     "//mojo/shell/runner/host:lib",
-    "//mojo/util:filename_util",
-    "//ui/gl",
     "//url",
   ]
 
-  public_deps = [
-    "//mojo/shell",
-    "//mojo/shell/runner:init",
-  ]
-
   if (!is_component_build) {
     data_deps = [
       "//mojo/services/tracing",
     ]
   }
 
   # This target includes some files behind #ifdef OS... guards. Since gn is not
   # smart enough to understand preprocess includes, it does complains about
   # these includes when not using the build files for that OS. Suppress checking
   # so we can enable checking for the rest of the targets in this file.
   # TODO: Might be better to split the files with OS-specific includes out to a
   # separate source_set so we can leave checking on for the rest of the target.
   check_includes = false
 }