Remove unused embeddedSearch.searchBox APIs

chrome/browser/ui/search/search_ipc_router_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_ipc_router.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <tuple>
@@ skipping 583 matching lines @@
   EXPECT_CALL(*mock_search_box(), ThemeChanged(_)).Times(0);
   GetSearchIPCRouter().SendThemeBackgroundInfo(ThemeBackgroundInfo());
 }
 
 TEST_F(SearchIPCRouterTest, SendSubmitMsg) {
   NavigateAndCommitActiveTab(GURL("chrome-search://foo/bar"));
   SetupMockDelegateAndPolicy();
   MockSearchIPCRouterPolicy* policy = GetSearchIPCRouterPolicy();
   EXPECT_CALL(*policy, ShouldSubmitQuery()).Times(1).WillOnce(Return(true));
 
-  EXPECT_CALL(*mock_search_box(), Submit(_, _));
-  GetSearchIPCRouter().Submit(base::string16(), EmbeddedSearchRequestParams());
+  EXPECT_CALL(*mock_search_box(), Submit(_));
+  GetSearchIPCRouter().Submit(EmbeddedSearchRequestParams());
 }
 
 TEST_F(SearchIPCRouterTest, DoNotSendSubmitMsg) {
   NavigateAndCommitActiveTab(GURL(chrome::kChromeSearchLocalNtpUrl));
   SetupMockDelegateAndPolicy();
   MockSearchIPCRouterPolicy* policy = GetSearchIPCRouterPolicy();
   EXPECT_CALL(*policy, ShouldSubmitQuery()).Times(1).WillOnce(Return(false));
 
-  EXPECT_CALL(*mock_search_box(), Submit(_, _)).Times(0);
-  GetSearchIPCRouter().Submit(base::string16(), EmbeddedSearchRequestParams());
+  EXPECT_CALL(*mock_search_box(), Submit(_)).Times(0);
+  GetSearchIPCRouter().Submit(EmbeddedSearchRequestParams());
 }