Remove DetermineIfPageSupportsInstant and all its plumbing

chrome/browser/ui/search/search_ipc_router.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 <utility>
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/instant_service.h"
@@ skipping 89 matching lines @@
   DCHECK(policy_.get());
 }
 
 SearchIPCRouter::~SearchIPCRouter() = default;
 
 void SearchIPCRouter::OnNavigationEntryCommitted() {
   ++commit_counter_;
   search_box()->SetPageSequenceNumber(commit_counter_);
 }
 
-void SearchIPCRouter::DetermineIfPageSupportsInstant() {
-  search_box()->DetermineIfPageSupportsInstant();
-}
-
 void SearchIPCRouter::SendChromeIdentityCheckResult(
     const base::string16& identity,
     bool identity_match) {
   if (!policy_->ShouldProcessChromeIdentityCheck())
     return;
 
   search_box()->ChromeIdentityCheckResult(identity, identity_match);
 }
 
 void SearchIPCRouter::SendHistorySyncCheckResult(bool sync_history) {
@@ skipping 51 matching lines @@
 }
 
 void SearchIPCRouter::OnTabActivated() {
   is_active_tab_ = true;
 }
 
 void SearchIPCRouter::OnTabDeactivated() {
   is_active_tab_ = false;
 }
 
-void SearchIPCRouter::InstantSupportDetermined(int page_seq_no,
-                                               bool instant_support) {
-  if (page_seq_no != commit_counter_)
-    return;
-
-  delegate_->OnInstantSupportDetermined(instant_support);
-}
-
 void SearchIPCRouter::FocusOmnibox(int page_seq_no, OmniboxFocusState state) {
   if (page_seq_no != commit_counter_)
     return;
 
   delegate_->OnInstantSupportDetermined(true);
   if (!policy_->ShouldProcessFocusOmnibox(is_active_tab_))
     return;
 
   delegate_->FocusOmnibox(state);
 }
@@ skipping 114 matching lines @@
 
 void SearchIPCRouter::set_delegate_for_testing(Delegate* delegate) {
   DCHECK(delegate);
   delegate_ = delegate;
 }
 
 void SearchIPCRouter::set_policy_for_testing(std::unique_ptr<Policy> policy) {
   DCHECK(policy);
   policy_ = std::move(policy);
 }