Fix NaCl executable linkages under ASAN.

src/trusted/debug_stub/BUILD.gn

 # Copyright (c) 2014 The Native ClientAuthors. 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/sanitizers/sanitizers.gni")
 
 static_library("debug_stub") {
   sources = [
     "abi.cc",
     "debug_stub.cc",
     "nacl_debug.cc",
     "packet.cc",
     "session.cc",
     "target.cc",
     "thread_common.cc",
@@ skipping 24 matching lines @@
 executable("gdb_rsp_unittest") {
   sources = [
     "abi_test.cc",
     "packet_test.cc",
     "session_test.cc",
     "test.cc",
     "util_test.cc",
   ]
 
   deps = [
+    ":debug_stub",
     "//build/config/nacl:nacl_base",
+
+    # All executables must have the sanitizer deps to properly link in
+    # asan mode (this target will be empty in other cases).
+    "//build/config/sanitizers:deps",
     "//build/win:default_exe_manifest",
-    ":debug_stub",
   ]
 }