[Sync] Removing duplicate includes, part 2.

components/sync_sessions/revisit/current_tab_matcher_unittest.cc

 // Copyright 2015 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 "components/sync_sessions/revisit/current_tab_matcher.h"
 
 #include <memory>
 #include <string>
 
 #include "base/test/histogram_tester.h"
 #include "base/time/time.h"
 #include "components/sessions/core/serialized_navigation_entry.h"
 #include "components/sessions/core/serialized_navigation_entry_test_helper.h"
 #include "components/sessions/core/session_types.h"
-#include "components/sync_sessions/revisit/page_equality.h"
-#include "components/sync_sessions/revisit/page_visit_observer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 using sessions::SessionTab;
 
 namespace sync_sessions {
 
 namespace {
 
 static const std::string kExampleUrl = "http://www.example.com";
@@ skipping 81 matching lines @@
   ASSERT_EQ(tab2.get(), matcher1.most_recent_match_);
 
   // Now repeat the same test but check the tabs in the opposite order.
   CurrentTabMatcher matcher2((PageEquality(GURL(kExampleUrl))));
   matcher2.Check(tab2.get());
   matcher2.Check(tab1.get());
   ASSERT_EQ(tab2.get(), matcher2.most_recent_match_);
 }
 
 }  // namespace sync_sessions