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

content/browser/renderer_host/render_view_host_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 1494 matching lines @@
 
 void RenderViewHostImpl::DidCancelPopupMenu() {
   Send(new ViewMsg_SelectPopupMenuItem(GetRoutingID(), -1));
 }
 #endif
 
 void RenderViewHostImpl::SendOrientationChangeEvent(int orientation) {
   Send(new ViewMsg_OrientationChangeEvent(GetRoutingID(), orientation));
 }
 
-void RenderViewHostImpl::ToggleSpeechInput() {
-  Send(new InputTagSpeechMsg_ToggleSpeechInput(GetRoutingID()));
-}
-
 bool RenderViewHostImpl::IsWaitingForUnloadACK() const {
   return rvh_state_ == STATE_WAITING_FOR_UNLOAD_ACK ||
          rvh_state_ == STATE_WAITING_FOR_CLOSE ||
          rvh_state_ == STATE_PENDING_SHUTDOWN ||
          rvh_state_ == STATE_PENDING_SWAP_OUT;
 }
 
 void RenderViewHostImpl::ExitFullscreen() {
   RejectMouseLockOrUnlockIfNecessary();
   // Notify delegate_ and renderer of fullscreen state change.
@@ skipping 218 matching lines @@
   return true;
 }
 
 void RenderViewHostImpl::AttachToFrameTree() {
   FrameTree* frame_tree = delegate_->GetFrameTree();
 
   frame_tree->ResetForMainFrameSwap();
 }
 
 }  // namespace content