Add setVoiceSearchSupported to the searchbox API. This will be used to determine whether to show a …

chrome/renderer/searchbox/searchbox.cc

 // Copyright 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 "chrome/renderer/searchbox/searchbox.h"
 
 #include <string>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
@@ skipping 74 matching lines @@
   if (!suggestions.empty() &&
       suggestions[0].behavior == INSTANT_COMPLETE_REPLACE) {
     SetQuery(suggestions[0].text, true);
     selection_start_ = selection_end_ = query_.size();
   }
   // Explicitly allow empty vector to be sent to the browser.
   render_view()->Send(new ChromeViewHostMsg_SetSuggestions(
       render_view()->GetRoutingID(), render_view()->GetPageId(), suggestions));
 }
 
+void SearchBox::SetVoiceSearchSupported(bool supported) {
+  render_view()->Send(new ChromeViewHostMsg_SetVoiceSearchSupported(
+      render_view()->GetRoutingID(), render_view()->GetPageId(), supported));
+}
+
 void SearchBox::MarkQueryAsRestricted() {
   query_is_restricted_ = true;
   query_.clear();
 }
 
 void SearchBox::ShowInstantOverlay(int height, InstantSizeUnits units) {
   render_view()->Send(new ChromeViewHostMsg_ShowInstantOverlay(
       render_view()->GetRoutingID(), render_view()->GetPageId(), height,
       units));
 }
@@ skipping 415 matching lines @@
   InstantMostVisitedItem item;
   return GetMostVisitedItemWithID(item_id, &item) ? item.url : GURL();
 }
 
 void SearchBox::OnToggleVoiceSearch() {
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
     extensions_v8::SearchBoxExtension::DispatchToggleVoiceSearch(
         render_view()->GetWebView()->mainFrame());
   }
 }