Replace uses of hash_map in //base

base/path_service.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 "base/path_service.h"
 
+#include <unordered_map>
+
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
 #endif
 
-#include "base/containers/hash_tables.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/synchronization/lock.h"
 #include "build/build_config.h"
 
 namespace base {
 
 bool PathProvider(int key, FilePath* result);
 
 #if defined(OS_WIN)
 bool PathProviderWin(int key, FilePath* result);
 #elif defined(OS_MACOSX)
 bool PathProviderMac(int key, FilePath* result);
 #elif defined(OS_ANDROID)
 bool PathProviderAndroid(int key, FilePath* result);
 #elif defined(OS_POSIX)
 // PathProviderPosix is the default path provider on POSIX OSes other than
 // Mac and Android.
 bool PathProviderPosix(int key, FilePath* result);
 #endif
 
 namespace {
 
-typedef hash_map<int, FilePath> PathMap;
+typedef std::unordered_map<int, FilePath> PathMap;
 
 // We keep a linked list of providers.  In a debug build we ensure that no two
 // providers claim overlapping keys.
 struct Provider {
   PathService::ProviderFunc func;
   struct Provider* next;
 #ifndef NDEBUG
   int key_start;
   int key_end;
 #endif
@@ skipping 271 matching lines @@
 void PathService::DisableCache() {
   PathData* path_data = GetPathData();
   DCHECK(path_data);
 
   AutoLock scoped_lock(path_data->lock);
   path_data->cache.clear();
   path_data->cache_disabled = true;
 }
 
 }  // namespace base