GN: Make content_shell and webkit_unit_tests work in component build

content/common/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("//build/config/ui.gni")
 import("//content/common/common.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 source_set("common") {
@@ skipping 31 matching lines @@
     "//third_party/WebKit/public:blink_headers",
     # TODO(GYP) convert these dependencies.
     #'../third_party/libjingle/libjingle.gyp:libjingle',
   ]
 
   if (!is_ios) {
     deps += [
       "//cc",
       "//ipc",
       "//ipc/mojo",
-      "//mojo/environment:chromium",
-      "//mojo/system",
       # TODO: the dependency on gl_in_process_context should be decoupled from
       # content and moved to android_webview. See crbug.com/365797.
       "//gpu/command_buffer/client:gl_in_process_context",
       "//gpu/command_buffer/client:gles2_c_lib",
       "//gpu/command_buffer/client:gles2_implementation",
       "//gpu/command_buffer/service",
       "//gpu/ipc",
       "//gpu/skia_bindings",
       "//media",
       "//media:shared_memory_support",
+      "//mojo/environment:chromium",
       "//mojo/public/interfaces/application",
+      "//mojo/system",
+      "//sandbox",
       "//third_party/WebKit/public:blink",
       "//ui/gl",
       "//webkit/browser:storage",
       "//webkit/common",
       "//webkit/common:storage",
       "//webkit/common/gpu",
     ]
   }
 
   defines = []
@@ skipping 198 matching lines @@
 
 mojom("mojo_bindings") {
   sources = [
     "render_frame_setup.mojom",
   ]
 
   deps = [
     "//mojo/public/interfaces/application:application",
   ]
 }