Don't call into WebRuntimeFeatures::enableSpeechInput()

content/public/common/content_switches.cc

Index: content/public/common/content_switches.cc
diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc
index 7bfbf039fc146153e7f3c548740766007fb5ce06..f7de3fa64aac467f77951441fe47c4848a2bdc04 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -279,9 +279,6 @@ const char kDisableSmoothScrolling[]        = "disable-smooth-scrolling";
 // Disables the use of a 3D software rasterizer.
 const char kDisableSoftwareRasterizer[]     = "disable-software-rasterizer";
 
-// Disables speech input.
-const char kDisableSpeechInput[]            = "disable-speech-input";
-
 // Disable False Start in SSL and TLS connections.
 const char kDisableSSLFalseStart[]          = "disable-ssl-false-start";