Introducing new data types and IPC messages for scripted JS speech recognition APIs (Speech CL2.0)

content/browser/speech/input_tag_speech_dispatcher_host.cc

Index: content/browser/speech/input_tag_speech_dispatcher_host.cc
diff --git a/content/browser/speech/input_tag_speech_dispatcher_host.cc b/content/browser/speech/input_tag_speech_dispatcher_host.cc
index 4831ecd48c68db33dfd7960a9af6d467a0576541..cf6459713ee0129cbeea55fa0d3e1c171482a09a 100644
--- a/content/browser/speech/input_tag_speech_dispatcher_host.cc
+++ b/content/browser/speech/input_tag_speech_dispatcher_host.cc
@@ -100,7 +100,10 @@ void InputTagSpeechDispatcherHost::OnStartRecognition(
 
   SpeechRecognitionSessionConfig config;
   config.language = params.language;
-  config.grammar = params.grammar;
+  if (!params.grammar.empty()) {
+    config.grammars.push_back(
+        content::SpeechRecognitionGrammar(params.grammar));
+  }
   config.origin_url = params.origin_url;
   config.initial_context = context;
   config.url_request_context_getter = url_request_context_getter_.get();