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

chrome/browser/ui/search/search_model_unittest.cc

 // Copyright 2013 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_model.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/ui/search/search_model_observer.h"
 #include "chrome/browser/ui/search/search_tab_helper.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 140 matching lines @@
 
 TEST_F(SearchModelTest, UpdateSearchModelState) {
   SearchModel::State expected_new_state(model->state());
   expected_new_state.top_bars_visible = false;
   expected_new_state.instant_support = INSTANT_SUPPORT_NO;
   EXPECT_FALSE(model->state() == expected_new_state);
   model->SetState(expected_new_state);
   mock_observer.VerifyNotificationCount(1);
   EXPECT_TRUE(model->state() == expected_new_state);
 }
+
+TEST_F(SearchModelTest, UpdateVoiceSearchSupported) {
+  mock_observer.VerifyNotificationCount(0);
+  EXPECT_FALSE(model->voice_search_supported());
+
+  SearchModel::State expected_old_state = model->state();
+  SearchModel::State expected_new_state(model->state());
+  expected_new_state.voice_search_supported = true;
+
+  model->SetVoiceSearchSupported(true);
+  mock_observer.VerifySearchModelStates(expected_old_state, expected_new_state);
+  mock_observer.VerifyNotificationCount(1);
+  EXPECT_TRUE(model->voice_search_supported());
+}