Make content_shell_apk build completely

base/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/config/ui.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
@@ skipping 875 matching lines @@
     # These dependencies are not required on Android, and in the case
     # of xdg_mime must be excluded due to licensing restrictions.
     deps += [
       "//base/third_party/symbolize",
       "//base/third_party/xdg_mime",
       "//base/third_party/xdg_user_dirs",
     ]
   } else {
     # Non-Linux.
     sources -= [
-      "linux_util.cc",
-      "linux_util.h",
       "nix/mime_util_xdg.cc",
       "nix/mime_util_xdg.h",
       "nix/xdg_util.cc",
       "nix/xdg_util.h",
     ]
+
+    if (!is_android) {
+      sources -= [
+        "linux_util.cc",
+        "linux_util.h",
+      ]
+    }
   }
 
   if (!use_glib) {
     sources -= [
       "message_loop/message_pump_glib.cc",
       "message_loop/message_pump_glib.h",
     ]
   }
 
   configs += [ "//build/config/compiler:wexit_time_destructors" ]
@@ skipping 559 matching lines @@
   # GYP: //base.gyp:base_unittests_apk
   unittest_apk("base_unittests_apk") {
     deps = [
       ":base_java",
       ":base_java_unittest_support",
       ":base_unittests",
     ]
     unittests_dep = ":base_unittests"
   }
 }