Reland of "Remove setVoiceSearchSupported part of EmbeddedSearch SearchBox API." (patchset #4 id:60…

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 6ae22111156c6b4c0706944ce854ec689bafaaa3..bcfac8f8eac2b9386a6afab2c465398cc826d671 100644
--- a/chrome/browser/ui/search/search_tab_helper.cc
+++ b/chrome/browser/ui/search/search_tab_helper.cc
@@ -269,10 +269,6 @@ void SearchTabHelper::OnTabDeactivated() {
   ipc_router_.OnTabDeactivated();
 }
 
-void SearchTabHelper::ToggleVoiceSearch() {
-  ipc_router_.ToggleVoiceSearch();
-}
-
 bool SearchTabHelper::IsSearchResultsPage() {
   return model_.mode().is_origin_search();
 }
@@ -371,7 +367,6 @@ void SearchTabHelper::NavigationEntryCommitted(
   }
 
   model_.SetInstantSupportState(INSTANT_SUPPORT_UNKNOWN);
-  model_.SetVoiceSearchSupported(false);
   search::SetInstantSupportStateInNavigationEntry(model_.instant_support(),
                                                   entry);
 
@@ -383,10 +378,6 @@ void SearchTabHelper::OnInstantSupportDetermined(bool supports_instant) {
   InstantSupportChanged(supports_instant);
 }
 
-void SearchTabHelper::OnSetVoiceSearchSupport(bool supports_voice_search) {
-  model_.SetVoiceSearchSupported(supports_voice_search);
-}
-
 void SearchTabHelper::ThemeInfoChanged(const ThemeBackgroundInfo& theme_info) {
   ipc_router_.SendThemeBackgroundInfo(theme_info);
 }