replace COMPILE_ASSERT with static_assert in net/

net/disk_cache/blockfile/entry_impl_v3.cc

 // Copyright (c) 2012 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/entry_impl_v3.h"
 
 #include "base/hash.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
@@ skipping 471 matching lines @@
   // backend is disabled.
   if (!key_.empty())
     return key_;
 
   Addr address(entry->Data()->long_key);
   DCHECK(address.is_initialized());
   size_t offset = 0;
   if (address.is_block_file())
     offset = address.start_block() * address.BlockSize() + kBlockHeaderSize;
 
-  COMPILE_ASSERT(kNumStreams == kKeyFileIndex, invalid_key_index);
+  static_assert(kNumStreams == kKeyFileIndex, "invalid key index");
   File* key_file = const_cast<EntryImpl*>(this)->GetBackingFile(address,
                                                                 kKeyFileIndex);
   if (!key_file)
     return std::string();
 
   ++key_len;  // We store a trailing \0 on disk that we read back below.
   if (!offset && key_file->GetLength() != static_cast<size_t>(key_len))
     return std::string();
 
   if (!key_file->Read(WriteInto(&key_, key_len), key_len, offset))
@@ skipping 952 matching lines @@
 
 int EntryImplV3::ReadyForSparseIO(const CompletionCallback& callback) {
   return net::ERR_FAILED;
 }
 
 EntryImplV3::~EntryImplV3() {
   NOTIMPLEMENTED();
 }
 
 }  // namespace disk_cache