Move GN obj files to target-specific dirs

crypto/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/crypto.gni")
 import("//testing/test.gni")
 
 if (is_nacl) {
   component("crypto") {
     output_name = "crcrypto"  # Avoid colliding with OpenSSL's libcrypto.
@@ skipping 347 matching lines @@
         # used. The libssl target will add the search path we want, but
         # according to GN's ordering rules, public_configs' search path will get
         # applied before ones inherited from our dependencies.  Therefore, we
         # need to explicitly list our custom libssl's config here before the
         # system one.
         public_configs += [ "//net/third_party/nss/ssl:ssl_config" ]
       }
       public_configs += [ "//third_party/nss:system_nss_no_ssl_config" ]
     } else {
       # Non-Linux platforms use the hermetic NSS from the tree.
-      deps += [
+      public_deps = [
         "//third_party/nss:nspr",
         "//third_party/nss:nss",
       ]
     }
   }
 }