If speech input is disabled and we receive IPC calls, terminate the renderer....

chrome/browser/speech/speech_input_manager.h

Index: chrome/browser/speech/speech_input_manager.h
===================================================================
--- chrome/browser/speech/speech_input_manager.h	(revision 70616)
+++ chrome/browser/speech/speech_input_manager.h	(working copy)
@@ -29,6 +29,10 @@
     virtual ~Delegate() {}
   };
 
+  // Whether the speech input feature is enabled, based on the browser channel
+  // information and command line flags.
+  static bool IsFeatureEnabled();
+
   // Factory method to access the singleton. We have this method here instead of
   // using Singleton<> directly in the calling code to aid tests in injection
   // mocks.