Remove implicit conversions from scoped_refptr to T* in net/disk_cache/

net/disk_cache/blockfile/index_table_v3.cc

 // Copyright 2014 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 "net/disk_cache/blockfile/index_table_v3.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 
@@ skipping 768 matching lines @@
 void IndexTable::OnBackupTimer() {
   if (!modified_)
     return;
 
   int num_words = (header_->table_len + 31) / 32;
   int num_bytes = num_words * 4 + static_cast<int>(sizeof(*header_));
   scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(num_bytes));
   memcpy(buffer->data(), header_, sizeof(*header_));
   memcpy(buffer->data() + sizeof(*header_), backup_bitmap_storage_.get(),
          num_words * 4);
-  backend_->SaveIndex(buffer, num_bytes);
+  backend_->SaveIndex(buffer.get(), num_bytes);
   modified_ = false;
 }
 
 // -----------------------------------------------------------------------
 
 EntryCell IndexTable::FindEntryCellImpl(uint32 hash, Addr address,
                                         bool allow_deleted) {
   int bucket_num = static_cast<int>(hash & mask_);
   IndexBucket* bucket = &main_table_[bucket_num];
   do {
@@ skipping 340 matching lines @@
 bool IndexTable::MisplacedHash(const IndexCell& cell, uint32 hash) {
   if (!extra_bits_)
     return false;
 
   uint32 mask = (1 << extra_bits_) - 1;
   hash = small_table_ ? hash >> kSmallTableHashShift : hash >> kHashShift;
   return (GetHashValue(cell) & mask) != (hash & mask);
 }
 
 }  // namespace disk_cache