Add a command line flag to change the default number of parallel DNS requests...

chrome/common/chrome_switches.h

 // Copyright (c) 2010 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.
 
 // Defines all the command-line switches used by Chrome.
 
 #ifndef CHROME_COMMON_CHROME_SWITCHES_H_
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 
 #include "build/build_config.h"
@@ skipping 134 matching lines @@
 extern const char kFirstRun[];
 extern const char kForceFieldTestNameAndValue[];
 extern const char kGpuLauncher[];
 extern const char kGpuProcess[];
 extern const char kGpuStartupDialog[];
 extern const char kHelp[];
 extern const char kHelpShort[];
 extern const char kHideIcons[];
 extern const char kHomePage[];
 extern const char kHostRules[];
+extern const char kHostResolverParallelism[];
 extern const char kHostResolverRules[];
 extern const char kImport[];
 extern const char kImportFromFile[];
 extern const char kInProcessPlugins[];
 extern const char kInProcessWebGL[];
 extern const char kIncognito[];
 extern const char kInstallerTestBackup[];
 extern const char kInstallerTestBuild[];
 extern const char kInstallerTestClean[];
 extern const char kInstallerTestForce[];
@@ skipping 177 matching lines @@
 #endif
 // Return true if the switches indicate the seccomp sandbox is enabled.
 bool SeccompSandboxEnabled();
 
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).
 
 }  // namespace switches
 
 #endif  // CHROME_COMMON_CHROME_SWITCHES_H_