Revert of Remove setVoiceSearchSupported part of EmbeddedSearch SearchBox API.

chrome/browser/ui/search/search_tab_helper.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/browser/ui/search/search_tab_helper.h"
 
 #include <set>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
@@ skipping 251 matching lines @@
           web_contents_->GetController().GetDefaultSessionStorageNamespace(),
           web_contents_->GetContainerBounds().size());
     }
   }
 }
 
 void SearchTabHelper::OnTabDeactivated() {
   ipc_router_.OnTabDeactivated();
 }
 
+void SearchTabHelper::ToggleVoiceSearch() {
+  ipc_router_.ToggleVoiceSearch();
+}
+
 bool SearchTabHelper::IsSearchResultsPage() {
   return model_.mode().is_origin_search();
 }
 
 void SearchTabHelper::RenderViewCreated(
     content::RenderViewHost* render_view_host) {
   ipc_router_.SetPromoInformation(IsAppLauncherEnabled());
 }
 
 void SearchTabHelper::DidStartNavigationToPendingEntry(
@@ skipping 78 matching lines @@
     // the previous entry. If the page does not support Instant, update the
     // location bar from here to turn off search terms replacement.
     search::SetInstantSupportStateInNavigationEntry(model_.instant_support(),
                                                     entry);
     if (delegate_ && model_.instant_support() == INSTANT_SUPPORT_NO)
       delegate_->OnWebContentsInstantSupportDisabled(web_contents_);
     return;
   }
 
   model_.SetInstantSupportState(INSTANT_SUPPORT_UNKNOWN);
+  model_.SetVoiceSearchSupported(false);
   search::SetInstantSupportStateInNavigationEntry(model_.instant_support(),
                                                   entry);
 
   if (InInstantProcess(profile(), web_contents_))
     ipc_router_.OnNavigationEntryCommitted();
 }
 
 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);
 }
 
 void SearchTabHelper::MostVisitedItemsChanged(
     const std::vector<InstantMostVisitedItem>& items) {
   // When most visited change, the NTP usually reloads the tiles. This means
   // our metrics get inconsistent. So we'd rather emit stats now.
   InstantTab::EmitNtpStatistics(web_contents_);
   ipc_router_.SendMostVisitedItems(items);
@@ skipping 187 matching lines @@
 
 bool SearchTabHelper::IsInputInProgress() const {
   OmniboxView* omnibox = GetOmniboxView();
   return !model_.mode().is_ntp() && omnibox &&
       omnibox->model()->focus_state() == OMNIBOX_FOCUS_VISIBLE;
 }
 
 OmniboxView* SearchTabHelper::GetOmniboxView() const {
   return delegate_ ? delegate_->GetOmniboxView() : NULL;
 }