Move Singleton and related structs to namespace base

net/tools/quic/quic_in_memory_cache.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/tools/quic/quic_in_memory_cache.h"
 
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_util.h"
 #include "net/spdy/spdy_http_utils.h"
 
 using base::FilePath;
 using base::IntToString;
 using base::StringPiece;
 using std::string;
 
 namespace net {
 namespace tools {
 
 QuicInMemoryCache::Response::Response() : response_type_(REGULAR_RESPONSE) {}
 
 QuicInMemoryCache::Response::~Response() {}
 
 // static
 QuicInMemoryCache* QuicInMemoryCache::GetInstance() {
-  return Singleton<QuicInMemoryCache>::get();
+  return base::Singleton<QuicInMemoryCache>::get();
 }
 
 const QuicInMemoryCache::Response* QuicInMemoryCache::GetResponse(
     StringPiece host,
     StringPiece path) const {
   ResponseMap::const_iterator it = responses_.find(GetKey(host, path));
   if (it == responses_.end()) {
     if (default_response_.get()) {
       return default_response_.get();
     }
@@ skipping 140 matching lines @@
   new_response->set_body(response_body);
   responses_[key] = new_response;
 }
 
 string QuicInMemoryCache::GetKey(StringPiece host, StringPiece path) const {
   return host.as_string() + path.as_string();
 }
 
 }  // namespace tools
 }  // namespace net