Declare dependency from dart_io targets to zlib

runtime/bin/BUILD.gn

 # Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 import("gypi_contents.gni")
 import("../runtime_args.gni")
 import("../../build/compiled_action.gni")
 
 # Generate a resources.cc file for the service isolate without Observatory.
 action("gen_resources_cc") {
@@ skipping 386 matching lines @@
     if (!is_mac && !is_ios) {
       # Dart tree uses *_macos.* instead of *_mac.*
       custom_sources_filter += [
         "*_macos.h",
         "*_macos.cc",
       ]
     }
     set_sources_assignment_filter(custom_sources_filter)
 
     defines = []
+    deps = [
+      "$dart_zlib_path",
+    ]
     if (is_mac || is_ios) {
       libs = [
         "CoreFoundation.framework",
         "Security.framework",
       ]
 
       if (is_mac) {
         libs += [ "CoreServices.framework" ]
       }
     } else {
-      deps = [
+      deps += [
         "//third_party/boringssl",
       ]
     }
 
     if (defined(is_fuchsia) && is_fuchsia) {
       libs = [ "launchpad" ]
     }
 
     sources = io_impl_sources_gypi + builtin_impl_sources_gypi
     sources += [
@@ skipping 432 matching lines @@
   ]
   if (is_linux || is_android) {
     cflags = [ "-fPIC" ]
   }
   if (is_win) {
     libs = [ "dart.lib" ]
     abs_root_out_dir = rebase_path(root_out_dir)
     ldflags = [ "/LIBPATH:$abs_root_out_dir" ]
   }
 }