Remove DetermineIfPageSupportsInstant and all its plumbing

chrome/browser/ui/search/search_tab_helper_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_tab_helper.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
@@ skipping 121 matching lines @@
 
   MockSearchIPCRouterDelegate* mock_delegate() { return &delegate_; }
 
   MockSearchBox* mock_search_box() { return &mock_search_box_; }
 
  private:
   MockSearchIPCRouterDelegate delegate_;
   MockSearchBox mock_search_box_;
 };
 
-TEST_F(SearchTabHelperTest, DetermineIfPageSupportsInstant_Local) {
-  NavigateAndCommit(GURL(chrome::kChromeSearchLocalNtpUrl));
-  EXPECT_CALL(*mock_delegate(), OnInstantSupportDetermined(true)).Times(0);
-
-  SearchTabHelper* search_tab_helper =
-      SearchTabHelper::FromWebContents(web_contents());
-  ASSERT_NE(static_cast<SearchTabHelper*>(NULL), search_tab_helper);
-  search_tab_helper->ipc_router_for_testing().set_delegate_for_testing(
-      mock_delegate());
-  search_tab_helper->DetermineIfPageSupportsInstant();
-}
-
-TEST_F(SearchTabHelperTest, DetermineIfPageSupportsInstant_NonLocal) {
-  NavigateAndCommit(GURL("chrome-search://foo/bar"));
-  EXPECT_CALL(*mock_delegate(), OnInstantSupportDetermined(true)).Times(1);
-
-  SearchTabHelper* search_tab_helper =
-      SearchTabHelper::FromWebContents(web_contents());
-  ASSERT_NE(static_cast<SearchTabHelper*>(NULL), search_tab_helper);
-  search_tab_helper->ipc_router_for_testing().set_delegate_for_testing(
-      mock_delegate());
-  EXPECT_CALL(*mock_search_box(), DetermineIfPageSupportsInstant());
-  search_tab_helper->DetermineIfPageSupportsInstant();
-
-  search_tab_helper->ipc_router_for_testing().InstantSupportDetermined(
-      search_tab_helper->ipc_router_for_testing().page_seq_no_for_testing(),
-      true);
-}
-
-TEST_F(SearchTabHelperTest, PageURLDoesntBelongToInstantRenderer) {
-  // Navigate to a page URL that doesn't belong to Instant renderer.
-  // SearchTabHelper::DeterminerIfPageSupportsInstant() should return
-  // immediately without dispatching any message to the renderer.
-  NavigateAndCommit(GURL("http://www.example.com"));
-  EXPECT_CALL(*mock_delegate(), OnInstantSupportDetermined(false)).Times(0);
-
-  SearchTabHelper* search_tab_helper =
-      SearchTabHelper::FromWebContents(web_contents());
-  ASSERT_NE(static_cast<SearchTabHelper*>(NULL), search_tab_helper);
-  search_tab_helper->ipc_router_for_testing().set_delegate_for_testing(
-      mock_delegate());
-  EXPECT_CALL(*mock_search_box(), DetermineIfPageSupportsInstant()).Times(0);
-  search_tab_helper->DetermineIfPageSupportsInstant();
-}
-
 TEST_F(SearchTabHelperTest, OnChromeIdentityCheckMatch) {
   NavigateAndCommit(GURL(chrome::kChromeSearchLocalNtpUrl));
   CreateSigninManager(std::string("foo@bar.com"));
   SearchTabHelper* search_tab_helper =
       SearchTabHelper::FromWebContents(web_contents());
   ASSERT_NE(static_cast<SearchTabHelper*>(NULL), search_tab_helper);
 
   const base::string16 test_identity = base::ASCIIToUTF16("foo@bar.com");
   EXPECT_CALL(*mock_search_box(),
               ChromeIdentityCheckResult(Eq(test_identity), true));
@@ skipping 105 matching lines @@
 };
 
 TEST_F(SearchTabHelperTest, TitleIsSetForNTP) {
   TabTitleObserver title_observer(web_contents());
   NavigateAndCommit(GURL(chrome::kChromeUINewTabURL));
   const base::string16 title = l10n_util::GetStringUTF16(IDS_NEW_TAB_TITLE);
   EXPECT_EQ(title, title_observer.title_on_start());
   EXPECT_EQ(title, title_observer.title_on_commit());
   EXPECT_EQ(title, web_contents()->GetTitle());
 }