components: Change auto to not deduce raw pointers.

components/proximity_auth/logging/logging_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/proximity_auth/logging/logging.h"
 
 #include <stddef.h>
 
 #include "base/lazy_instance.h"
 #include "base/numerics/safe_conversions.h"
@@ skipping 41 matching lines @@
  private:
   logging::LogMessageHandlerFunction previous_handler_;
 };
 
 TEST_F(ProximityAuthLoggingTest, LogsSavedToBuffer) {
   int base_line_number = __LINE__;
   PA_LOG(INFO) << kLog1;
   PA_LOG(WARNING) << kLog2;
   PA_LOG(ERROR) << kLog3;
 
-  auto logs = LogBuffer::GetInstance()->logs();
+  auto* logs = LogBuffer::GetInstance()->logs();
   ASSERT_EQ(3u, logs->size());
 
   auto iterator = logs->begin();
   const LogBuffer::LogMessage& log_message1 = *iterator;
   EXPECT_EQ(kLog1, log_message1.text);
   EXPECT_EQ(__FILE__, log_message1.file);
   EXPECT_EQ(base_line_number + 1, log_message1.line);
   EXPECT_EQ(logging::LOG_INFO, log_message1.severity);
 
   ++iterator;
@@ skipping 37 matching lines @@
   PA_LOG(WARNING) << kLog2;
   PA_LOG(ERROR) << kLog3;
 
   ASSERT_EQ(3u, g_standard_logs.Get().size());
   EXPECT_NE(std::string::npos, g_standard_logs.Get()[0].find(kLog1));
   EXPECT_NE(std::string::npos, g_standard_logs.Get()[1].find(kLog2));
   EXPECT_NE(std::string::npos, g_standard_logs.Get()[2].find(kLog3));
 }
 
 }  // namespace proximity_auth