Update all Angular libs (run update_all.sh).

third_party/pkg/angular/karma-parser-generator/preprocessor.js

-var fs = require('fs');
-var sys = require('sys');
-var exec = require('child_process').exec;
-
-var generateParser = function(logger) {
-  var log = logger.create('generate-parser');
-  return function(content, file, done) {
-    log.info('Generating parser for parser test: %s', file.originalPath);
-
-    fs.readFile(file.originalPath, function(err, data) {
-      if (err) throw err;
-
-      exec('dart --checked bin/parser_generator_for_spec.dart', function(err, stdout, stderr) {
-        if (err) throw err;
-        data = data.toString();
-        data = data.replace(/^.* \/\/ REMOVE$/m, '');
-        data = data.replace(/_template;/, '_generated;');
-        done(data + '\n\n' + stdout);
-      });
-    });
-  }
-}
-
-module.exports = generateParser;