content: Change auto to not deduce raw pointers.

content/child/shared_memory_data_consumer_handle_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 "content/child/shared_memory_data_consumer_handle.h"
 
 #include <stddef.h>
 #include <string.h>
 
 #include <string>
@@ skipping 798 matching lines @@
 }
 
 TEST_P(SharedMemoryDataConsumerHandleTest, FailWhileTwoPhaseReadIsInProgress) {
   Result result;
   const void* pointer = nullptr;
   size_t size = 0;
   auto reader = handle_->ObtainReader(nullptr);
 
   writer_->AddData(NewFixedData("Once "));
   result = reader->beginRead(&pointer, kNone, &size);
-  auto buffer = static_cast<const char*>(pointer);
+  auto* buffer = static_cast<const char*>(pointer);
 
   ASSERT_EQ(kOk, result);
   ASSERT_NE(nullptr, pointer);
   ASSERT_EQ(size, 5u);
 
   writer_->Fail();
 
   // We can access the buffer after calling |Fail|. I hope ASAN will detect
   // an error if the region is already freed.
   EXPECT_EQ('O', buffer[0]);
@@ skipping 221 matching lines @@
       logger->log());
 }
 
 INSTANTIATE_TEST_CASE_P(SharedMemoryDataConsumerHandleTest,
                         SharedMemoryDataConsumerHandleTest,
                         ::testing::Values(kApplyBackpressure,
                                           kDoNotApplyBackpressure));
 }  // namespace
 
 }  // namespace content