Start removing support for the experimental x-webkit-speech API

chrome/browser/ui/browser_commands.cc

Index: chrome/browser/ui/browser_commands.cc
diff --git a/chrome/browser/ui/browser_commands.cc b/chrome/browser/ui/browser_commands.cc
index c040b2848f7a2a9944613acc0ca590ac29535de6..a54dcd36a323b2fb44549175f2ca48b413c61ca3 100644
--- a/chrome/browser/ui/browser_commands.cc
+++ b/chrome/browser/ui/browser_commands.cc
@@ -1060,12 +1060,9 @@ void OpenUpdateChromeDialog(Browser* browser) {
 }
 
 void ToggleSpeechInput(Browser* browser) {
-  WebContents* web_contents =
-      browser->tab_strip_model()->GetActiveWebContents();
-  web_contents->GetRenderViewHost()->ToggleSpeechInput();
-
   SearchTabHelper* search_tab_helper =
-      SearchTabHelper::FromWebContents(web_contents);
+      SearchTabHelper::FromWebContents(
+          browser->tab_strip_model()->GetActiveWebContents());
   // |search_tab_helper| can be null in unit tests.
   if (search_tab_helper)
     search_tab_helper->ToggleVoiceSearch();