Make content_shell_apk build completely

build/secondary/third_party/icu/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.
 
-declare_args() {
-  # Tells icu to load an external data file rather than rely on the icudata
-  # being linked directly into the binary.
-  #
-  # This flag is a bit confusing. As of this writing, icu.gyp set the value to
-  # 0 but common.gypi sets the value to 1 for most platforms (and the 1 takes
-  # precedence).
-  #
-  # TODO(GYP) We'll probably need to enhance this logic to set the value to
-  # true or false in similar circumstances. Note that in the GYP build, some
-  # other projects access this variable. If we need to do a similar thing,
-  # we should probably make an icu config file (//third_party/icu/config.gni)
-  # with this flag in it rather than making it global.
-  icu_use_data_file = true
-}
+import("//third_party/icu/config.gni")
 
 # Meta target that includes both icuuc and icui18n. Most targets want both.
 # You can depend on the individually if you need to.
 group("icu") {
   deps = [
     ":icui18n",
     ":icuuc",
   ]
 }
 
@@ skipping 486 matching lines @@
         sources = [ "mac/icudtl_dat.S" ]
       } else if (is_android) {
         sources = [ "android/icudtl_dat.S" ]
       } else {
         assert(false, "No icu data for this platform")
       }
       defines = [ "U_HIDE_DATA_SYMBOL" ]
     }
   }
 }