Web Speech API: Don't expose the API on Android

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 0d14684dd15b9f1bdea59ddd9f7aa22edf71ca84..519108277d08667e3f0e3ee8baee1dc2b4721741 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -692,7 +692,12 @@ void RenderThreadImpl::EnsureWebKitInitialized() {
   WebRuntimeFeatures::enableSpeechInput(
       !command_line.HasSwitch(switches::kDisableSpeechInput));
 
+#if defined(OS_ANDROID)
+  // Web Speech API Speech recognition is not implemented on Android yet.
+  WebRuntimeFeatures::enableScriptedSpeech(false);
+#else
   WebRuntimeFeatures::enableScriptedSpeech(true);
+#endif
 
   WebRuntimeFeatures::enableFileSystem(
       !command_line.HasSwitch(switches::kDisableFileSystem));