Move GN speechd target to third_party.

chrome/browser/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/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//tools/grit/grit_rule.gni")
 
 about_credits_file = "$target_gen_dir/about_credits.html"
@@ skipping 310 matching lines @@
     } else if (safe_browsing_mode == 2) {
       defines += [ "MOBILE_SAFE_BROWSING" ]
     }
   }
 
   if (is_linux) {
     configs += [ "//build/config/linux:udev" ]
     deps += [ "//device/media_transfer_protocol" ]
   }
   if (is_linux && !is_chromeos) {
-    deps += [ "//build/config/linux:libspeechd" ]
+    deps += [ "//third_party/speech-dispatcher" ]
   }
 
   if (is_chromeos) {
     sources += rebase_path(gypi_values.chrome_browser_chromeos_sources,
                            ".", "//chrome")
     deps += [
       #"browser_chromeos",  TODO(GYP)
     ]
   } else {
     # Non-ChromeOS.
@@ skipping 309 matching lines @@
 # TODO(GYP) write internal action
 if (false) {  #if (is_chrome_branded) {
   action("chrome_internal_resources_gen") {
     # TODO(GYP)
   }
 } else {
   group("chrome_internal_resources_gen") {
     # Empty placeholder.
   }
 }