Add ninja console pool support to GN

tools/gn/functions_target.cc

 // 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.
 
 #include "tools/gn/functions.h"
 
 #include "tools/gn/config_values_generator.h"
 #include "tools/gn/err.h"
 #include "tools/gn/parse_tree.h"
 #include "tools/gn/scope.h"
@@ skipping 109 matching lines @@
     "  the \"outputs\".\n"
     "\n"
     SCRIPT_EXECUTION_CONTEXT
     "\n"
     "File name handling\n"
     "\n"
     SCRIPT_EXECUTION_OUTPUTS
     "\n"
     "Variables\n"
     "\n"
-    "  args, data, data_deps, depfile, deps, outputs*, script*,\n"
+    "  args, console, data, data_deps, depfile, deps, outputs*, script*,\n"
     "  inputs, sources\n"
     "  * = required\n"
     "\n"
     "Example\n"
     "\n"
     "  action(\"run_this_guy_once\") {\n"
     "    script = \"doprocessing.py\"\n"
     "    sources = [ \"my_configuration.txt\" ]\n"
     "    outputs = [ \"$target_gen_dir/insightful_output.txt\" ]\n"
     "\n"
@@ skipping 50 matching lines @@
     "Outputs\n"
     "\n"
     SCRIPT_EXECUTION_CONTEXT
     "\n"
     "File name handling\n"
     "\n"
     SCRIPT_EXECUTION_OUTPUTS
     "\n"
     "Variables\n"
     "\n"
-    "  args, data, data_deps, depfile, deps, outputs*, script*,\n"
+    "  args, console, data, data_deps, depfile, deps, outputs*, script*,\n"
     "  inputs, sources*\n"
     "  * = required\n"
     "\n"
     "Example\n"
     "\n"
     "  # Runs the script over each IDL file. The IDL script will generate\n"
     "  # both a .cc and a .h file for each input.\n"
     "  action_foreach(\"my_idl\") {\n"
     "    script = \"idl_processor.py\"\n"
     "    sources = [ \"foo.idl\", \"bar.idl\" ]\n"
@@ skipping 309 matching lines @@
   const Template* templ = scope->GetTemplate(target_type);
   if (templ)
     return templ->Invoke(scope, function, sub_args, block, err);
 
   // Otherwise, assume the target is a built-in target type.
   return ExecuteGenericTarget(target_type.c_str(), scope, function, sub_args,
                               block, err);
 }
 
 }  // namespace functions