Fix auto raw pointer deduction on linux

components/omnibox/browser/history_quick_provider_performance_unittest.cc

 // Copyright 2016 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/omnibox/browser/history_quick_provider.h"
 
 #include <memory>
 #include <random>
 #include <string>
 
@@ skipping 130 matching lines @@
   // Block here to make sure that all of them are complete.
   history::BlockUntilHistoryProcessesPendingRequests(
       client_->GetHistoryService());
 
   provider_ = new HistoryQuickProvider(client_.get());
 }
 
 void HQPPerfTestOnePopularURL::PrintMeasurements(
     const std::string& trace_name,
     const std::vector<base::TimeDelta>& measurements) {
-  auto test_info = ::testing::UnitTest::GetInstance()->current_test_info();
+  auto* test_info = ::testing::UnitTest::GetInstance()->current_test_info();
 
   std::string durations;
   for (const auto& measurement : measurements)
     durations += std::to_string(measurement.InMillisecondsRoundedUp()) + ',';
 
   perf_test::PrintResultList(test_info->test_case_name(), test_info->name(),
                              trace_name, durations, "ms", true);
 }
 
 base::TimeDelta HQPPerfTestOnePopularURL::RunTest(const base::string16& text) {
@@ skipping 42 matching lines @@
   RunAllTests(prefixes.begin(), prefixes.end());
 }
 
 TEST_F(HQPPerfTestOnePopularURL, Backspacing) {
   std::string test_url = GeneratePopularURLRow().url().spec();
   StringPieces prefixes = AllPrefixes(test_url);
   RunAllTests(prefixes.rbegin(), prefixes.rend());
 }
 
 }  // namespace history