Support languages other than the default on linux

chrome/browser/speech/tts_linux.cc

Index: chrome/browser/speech/tts_linux.cc
diff --git a/chrome/browser/speech/tts_linux.cc b/chrome/browser/speech/tts_linux.cc
index 2f29236a8f6cff39b9655524c4d8b68a0f17965f..1ede2b3d22035409cdff7c6467181a1c4a7a1239 100644
--- a/chrome/browser/speech/tts_linux.cc
+++ b/chrome/browser/speech/tts_linux.cc
@@ -192,6 +192,10 @@ bool TtsPlatformImplLinux::Speak(
   libspeechd_loader_.spd_set_voice_rate(conn_, 100 * log10(rate) / log10(3));
   libspeechd_loader_.spd_set_voice_pitch(conn_, 100 * log10(pitch) / log10(3));
 
+  // Support languages other than the default
+  if (!lang.empty())
+    libspeechd_loader_.spd_set_language(conn_, lang.c_str());
+
   utterance_ = utterance;
   utterance_id_ = utterance_id;