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

chrome/browser/ui/search/search_tab_helper.cc

Index: chrome/browser/ui/search/search_tab_helper.cc
diff --git a/chrome/browser/ui/search/search_tab_helper.cc b/chrome/browser/ui/search/search_tab_helper.cc
index 4cbbd8aa2dfe33e1049e180d742d98c106842fdc..2485c418c6e3a4fa59a8787f9c041ce2005e8921 100644
--- a/chrome/browser/ui/search/search_tab_helper.cc
+++ b/chrome/browser/ui/search/search_tab_helper.cc
@@ -100,6 +100,8 @@ bool SearchTabHelper::OnMessageReceived(const IPC::Message& message) {
                         OnSearchBoxShowBars)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_SearchBoxHideBars,
                         OnSearchBoxHideBars)
+    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_SetVoiceSearchSupported,
+                        OnSetVoiceSearchSupported)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -127,7 +129,8 @@ void SearchTabHelper::UpdateMode() {
     // OmniboxEditModel::SetInputInProgress() which is called from
     // OmniboxEditModel::Revert().
     model_.SetState(SearchModel::State(SearchMode(type, origin),
-                                       model_.state().top_bars_visible));
+                                       model_.state().top_bars_visible,
+                                       model_.state().voice_search_supported));
   } else {
     model_.SetMode(SearchMode(type, origin));
   }
@@ -144,3 +147,8 @@ void SearchTabHelper::OnSearchBoxHideBars(int page_id) {
     Send(new ChromeViewMsg_SearchBoxBarsHidden(routing_id()));
   }
 }
+
+void SearchTabHelper::OnSetVoiceSearchSupported(int page_id, bool supported) {
+  if (web_contents()->IsActiveEntry(page_id))
+    model_.SetVoiceSearchSupported(supported);
+}