Remove search::ShouldPrefetchSearchResultsOnSRP

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 559 matching lines @@
   SetupMockDelegateAndPolicy();
   MockSearchIPCRouterPolicy* policy = GetSearchIPCRouterPolicy();
   EXPECT_CALL(*policy, ShouldSendSetPromoInformation()).Times(1)
       .WillOnce(testing::Return(false));
 
   GetSearchIPCRouter().SetPromoInformation(false);
   EXPECT_FALSE(MessageWasSent(ChromeViewMsg_SearchBoxPromoInformation::ID));
 }
 
 TEST_F(SearchIPCRouterTest,
-       SendSetDisplayInstantResultsMsg_EnableInstantOnResultsPage) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-      "EmbeddedSearch",
-      "Group1 espv:42 query_extraction:1 prefetch_results_srp:1"));
-  NavigateAndCommitActiveTab(GURL("https://foo.com/url?espv&bar=abc"));
-
-  // Make sure ChromeViewMsg_SearchBoxSetDisplayInstantResults message param is
-  // set to true if the underlying page is a results page and
-  // "prefetch_results_srp" flag is enabled via field trials.
-  VerifyDisplayInstantResultsMsg(true);
-}
-
-TEST_F(SearchIPCRouterTest,
        SendSetDisplayInstantResultsMsg_DisableInstantOnResultsPage) {
-  // |prefetch_results_srp" flag is disabled via field trials.
   ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
       "EmbeddedSearch",
-      "Group1 espv:42 query_extraction:1 prefetch_results_srp:0"));
+      "Group1 espv:42 query_extraction:1"));
   NavigateAndCommitActiveTab(GURL("https://foo.com/url?espv&bar=abc"));
 
   // Make sure ChromeViewMsg_SearchBoxSetDisplayInstantResults message param is
   // set to false.
   VerifyDisplayInstantResultsMsg(false);
 }
 
 TEST_F(SearchIPCRouterTest,
        SendSetDisplayInstantResultsMsg_EnableInstantOutsideSearchResultsPage) {
   NavigateAndCommitActiveTab(GURL(chrome::kChromeSearchLocalNtpUrl));
@@ skipping 176 matching lines @@
 
   // Construct a series of synthetic messages for each valid IPC message type,
   // ensuring the router ignores them all.
   for (int i = 0; i < LastIPCMsgStart; ++i) {
     const int message_id = i << 16;
     ASSERT_EQ(IPC_MESSAGE_ID_CLASS(message_id), i);
     IPC::Message msg(routing_id, message_id, IPC::Message::PRIORITY_LOW);
     EXPECT_FALSE(OnSpuriousMessageReceived(msg)) << i;
   }
 }