Command line flag cleanup.

chrome/common/chrome_switches.h

Index: chrome/common/chrome_switches.h
diff --git a/chrome/common/chrome_switches.h b/chrome/common/chrome_switches.h
index 80df849afe2685f8a74d2aec633b45f9baf7d68e..afc78e0f636c38452d23dc82261a6baf548445a2 100644
--- a/chrome/common/chrome_switches.h
+++ b/chrome/common/chrome_switches.h
@@ -139,6 +139,8 @@ 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[];
@@ -148,6 +150,10 @@ 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[];
 extern const char kInternalNaCl[];
 extern const char kInternalPepper[];
 extern const char kJavaScriptFlags[];
@@ -215,9 +221,17 @@ extern const char kSilentDumpOnDCHECK[];
 extern const char kSimpleDataSource[];
 extern const char kSingleProcess[];
 extern const char kStartMaximized[];
-extern const char kSyncServiceURL[];
-extern const char kSyncNotificationMethod[];
+extern const char kSyncAllowPlain[];
+extern const char kSyncDisableTls[];
+extern const char kSyncEmail[];
 extern const char kSyncerThreadTimedStop[];
+extern const char kSyncNotificationMethod[];
+extern const char kSyncPassword[];
+extern const char kSyncPort[];
+extern const char kSyncServer[];
+extern const char kSyncServiceURL[];
+extern const char kSyncUseSslTcp[];
+extern const char kSyncUseCacheInvalidation[];
 extern const char kTestName[];
 extern const char kTestSandbox[];
 extern const char kTestType[];
@@ -261,6 +275,7 @@ extern const char kProfile[];
 extern const char kLoginProfile[];
 extern const char kLoginUser[];
 extern const char kChromeosFrame[];
+extern const char kChromeosLogToFile[];
 // TODO(denisromanov): Remove this flag when it is not needed for testing.
 extern const char kStartupManifest[];
 // TODO(denisromanov): Remove this flag when it is not needed for testing, too.