breakpad: fix GN build files for microdump_stackwalk

breakpad/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/symlink.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
@@ skipping 199 matching lines @@
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
 
       deps = [
         "//build/config/sanitizers:deps",
       ]
     }
   } else {
     # Aliases for convenience.
     binary_symlink("microdump_stackwalk") {
-      binary_label = ":dump_syms($host_toolchain)"
+      binary_label = ":$target_name($host_toolchain)"
     }
     binary_symlink("minidump_stackwalk") {
-      binary_label = ":dump_syms($host_toolchain)"
+      binary_label = ":$target_name($host_toolchain)"
     }
     binary_symlink("minidump_dump") {
       binary_label = ":$target_name($host_toolchain)"
     }
   }
 }
 
 # Mac --------------------------------------------------------------------------
 
 if (is_mac) {
@@ skipping 650 matching lines @@
 
 if (is_android) {
   # TODO(GYP) Delete this after we've converted everything to GN.
   group("breakpad_unittests_deps") {
     testonly = true
     deps = [
       ":breakpad_unittests",
     ]
   }
 }