Convert Pass()→std::move() in //tools

tools/gn/scope.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_SCOPE_H_
 #define TOOLS_GN_SCOPE_H_
 
 #include <map>
 #include <set>
+#include <utility>
 
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "tools/gn/err.h"
 #include "tools/gn/pattern.h"
 #include "tools/gn/source_dir.h"
 #include "tools/gn/value.h"
@@ skipping 213 matching lines @@
   Scope* MakeTargetDefaults(const std::string& target_type);
 
   // Gets the scope associated with the given target name, or null if it hasn't
   // been set.
   const Scope* GetTargetDefaults(const std::string& target_type) const;
 
   // Filter to apply when the sources variable is assigned. May return NULL.
   const PatternList* GetSourcesAssignmentFilter() const;
   void set_sources_assignment_filter(
       scoped_ptr<PatternList> f) {
-    sources_assignment_filter_ = f.Pass();
+    sources_assignment_filter_ = std::move(f);
   }
 
   // Indicates if we're currently processing the build configuration file.
   // This is true when processing the config file for any toolchain.
   //
   // To set or clear the flag, it must currently be in the opposite state in
   // the current scope. Note that querying the state of the flag recursively
   // checks all containing scopes until it reaches the top or finds the flag
   // set.
   void SetProcessingBuildConfig();
@@ skipping 100 matching lines @@
 
   typedef std::set<ProgrammaticProvider*> ProviderSet;
   ProviderSet programmatic_providers_;
 
   SourceDir source_dir_;
 
   DISALLOW_COPY_AND_ASSIGN(Scope);
 };
 
 #endif  // TOOLS_GN_SCOPE_H_