Support explicit pools in actions

tools/gn/action_values.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_ACTION_VALUES_H_
 #define TOOLS_GN_ACTION_VALUES_H_
 
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
+#include "tools/gn/label_ptr.h"
 #include "tools/gn/source_file.h"
 #include "tools/gn/substitution_list.h"
 
+class Pool;
 class Target;
 
 // Holds the values (outputs, args, script name, etc.) for either an action or
 // an action_foreach target.
 class ActionValues {
  public:
   ActionValues();
   ~ActionValues();
 
   // Filename of the script to execute.
@@ skipping 18 matching lines @@
   bool has_depfile() const { return !depfile_.ranges().empty(); }
   void set_depfile(const SubstitutionPattern& depfile) { depfile_ = depfile; }
 
   // Response file contents. Empty means no response file.
   SubstitutionList& rsp_file_contents() { return rsp_file_contents_; }
   const SubstitutionList& rsp_file_contents() const {
     return rsp_file_contents_;
   }
   bool uses_rsp_file() const { return !rsp_file_contents_.list().empty(); }
 
-  // Console pool option
-  bool is_console() const { return console_; }
-  void set_console(bool value) { console_ = value; }
+  // Pool option
+  const LabelPtrPair<Pool>& pool() const { return pool_; }
+  void set_pool(LabelPtrPair<Pool> pool) { pool_ = std::move(pool); }
 
  private:
   SourceFile script_;
   SubstitutionList args_;
   SubstitutionList outputs_;
   SubstitutionPattern depfile_;
   SubstitutionList rsp_file_contents_;
-  bool console_;
+  LabelPtrPair<Pool> pool_;
 
   DISALLOW_COPY_AND_ASSIGN(ActionValues);
 };
 
 #endif  // TOOLS_GN_ACTION_VALUES_H_