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

chrome/browser/ui/search/search_model_unittest.cc

Index: chrome/browser/ui/search/search_model_unittest.cc
diff --git a/chrome/browser/ui/search/search_model_unittest.cc b/chrome/browser/ui/search/search_model_unittest.cc
index 4384dc73f33fff0e6dbcdb472efeb1d1d78be7e3..762256b99c14bcfed8fd5184c3ef262c3facca75 100644
--- a/chrome/browser/ui/search/search_model_unittest.cc
+++ b/chrome/browser/ui/search/search_model_unittest.cc
@@ -158,3 +158,17 @@ TEST_F(SearchModelTest, UpdateSearchModelState) {
   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());
+}