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

chrome/browser/renderer_host/browser_render_process_host.cc

Index: chrome/browser/renderer_host/browser_render_process_host.cc
diff --git a/chrome/browser/renderer_host/browser_render_process_host.cc b/chrome/browser/renderer_host/browser_render_process_host.cc
index f09fd571ec93e5ce6ab40bae4f441909f0ce60f8..d901a77ad4240ac84bbd087d2645d4bd814e3f0b 100644
--- a/chrome/browser/renderer_host/browser_render_process_host.cc
+++ b/chrome/browser/renderer_host/browser_render_process_host.cc
@@ -65,6 +65,7 @@
 #include "chrome/browser/safe_browsing/client_side_detection_service.h"
 #include "chrome/browser/search_engines/search_provider_install_state_message_filter.h"
 #include "chrome/browser/speech/speech_input_dispatcher_host.h"
+#include "chrome/browser/speech/speech_input_manager.h"
 #include "chrome/browser/spellcheck_host.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/visitedlink/visitedlink_master.h"
@@ -788,23 +789,8 @@ void BrowserRenderProcessHost::InitExtensions() {
 }
 
 void BrowserRenderProcessHost::InitSpeechInput() {
-  bool enabled = true;
-  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
-
-  if (command_line.HasSwitch(switches::kDisableSpeechInput)) {
-    enabled = false;
-#if defined(GOOGLE_CHROME_BUILD)
-  } else if (!command_line.HasSwitch(switches::kEnableSpeechInput)) {
-    // We need to evaluate whether IO is OK here. http://crbug.com/63335.
-    base::ThreadRestrictions::ScopedAllowIO allow_io;
-    // Official Chrome builds have speech input enabled by default only in the
-    // dev channel.
-    std::string channel = platform_util::GetVersionStringModifier();
-    enabled = (channel == "dev");
-#endif
-  }
-
-  Send(new ViewMsg_SpeechInput_SetFeatureEnabled(enabled));
+  Send(new ViewMsg_SpeechInput_SetFeatureEnabled(
+      speech_input::SpeechInputManager::IsFeatureEnabled()));
 }
 
 void BrowserRenderProcessHost::SendUserScriptsUpdate(