Remove ScopedVector from tools/gn/.

tools/gn/functions.cc

Index: tools/gn/functions.cc
diff --git a/tools/gn/functions.cc b/tools/gn/functions.cc
index 41022e67355a977ea84c3ef16c20f5d6b1e45357..09e3647dc7742e3d2f0a269be463c006b58e78fd 100644
--- a/tools/gn/functions.cc
+++ b/tools/gn/functions.cc
@@ -366,7 +366,7 @@ Value RunConfig(const FunctionCallNode* function,
     *err = Err(function, "Can't define a config in this context.");
     return Value();
   }
-  collector->push_back(config.release());
+  collector->push_back(std::move(config));
 
   return Value();
 }
@@ -919,7 +919,7 @@ Value RunPool(const FunctionCallNode* function,
     *err = Err(function, "Can't define a pool in this context.");
     return Value();
   }
-  collector->push_back(pool.release());
+  collector->push_back(std::move(pool));
 
   return Value();
 }