content: Change auto to not deduce raw pointers.

content/browser/dom_storage/session_storage_database.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 "content/browser/dom_storage/session_storage_database.h"
 
 #include <inttypes.h>
 #include <stddef.h>
 
 #include <vector>
@@ skipping 328 matching lines @@
 
     bool res =
         db_->GetProperty("leveldb.approximate-memory-usage", &db_memory_usage);
     DCHECK(res);
   }
 
   uint64_t size;
   bool res = base::StringToUint64(db_memory_usage, &size);
   DCHECK(res);
 
-  auto mad = pmd->CreateAllocatorDump(
+  auto* mad = pmd->CreateAllocatorDump(
       base::StringPrintf("dom_storage/session_storage_0x%" PRIXPTR,
                          reinterpret_cast<uintptr_t>(this)));
   mad->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize,
                  base::trace_event::MemoryAllocatorDump::kUnitsBytes, size);
 
   // Memory is allocated from system allocator (malloc).
   const char* system_allocator_name =
       base::trace_event::MemoryDumpManager::GetInstance()
           ->system_allocator_pool_name();
   if (system_allocator_name)
@@ skipping 404 matching lines @@
 std::string SessionStorageDatabase::MapKey(const std::string& map_id,
                                            const std::string& key) {
   return base::StringPrintf("map-%s-%s", map_id.c_str(), key.c_str());
 }
 
 const char* SessionStorageDatabase::NextMapIdKey() {
   return "next-map-id";
 }
 
 }  // namespace content