Switch to standard integer types in tools/.

tools/gn/import_manager.h

 // Copyright (c) 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.
 
 #ifndef TOOLS_GN_IMPORT_MANAGER_H_
 #define TOOLS_GN_IMPORT_MANAGER_H_
 
 #include <map>
 
+#include "base/macros.h"
 #include "base/synchronization/lock.h"
 
 class Err;
 class ParseNode;
 class Scope;
 class SourceFile;
 
 // Provides a cache of the results of importing scopes so the results can
 // be re-used rather than running the imported files multiple times.
 class ImportManager {
@@ skipping 12 matching lines @@
   base::Lock lock_;
 
   // Owning pointers to the scopes.
   typedef std::map<SourceFile, const Scope*> ImportMap;
   ImportMap imports_;
 
   DISALLOW_COPY_AND_ASSIGN(ImportManager);
 };
 
 #endif  // TOOLS_GN_IMPORT_MANAGER_H_