s/\bArc\b/ARC/g for ARC related code.

chrome/common/url_constants.h

 // Copyright (c) 2012 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.
 
 // Contains constants for known URLs and portions thereof.
 
 #ifndef CHROME_COMMON_URL_CONSTANTS_H_
 #define CHROME_COMMON_URL_CONSTANTS_H_
 
 #include <stddef.h>
@@ skipping 488 matching lines @@
 // The URL for the "Learn more" link when there is a sync error.
 extern const char kSyncErrorsHelpURL[];
 
 #if defined(OS_CHROMEOS)
 // The URL for the "Learn more" link for natural scrolling on ChromeOS.
 extern const char kNaturalScrollHelpURL[];
 
 // The URL for the Learn More page about enterprise enrolled devices.
 extern const char kLearnMoreEnterpriseURL[];
 
-// The URL fo the "learn more" link for Google Play Store (Arc++) settings.
+// The URL fo the "learn more" link for Google Play Store (ARC) settings.
 extern const char kAndroidAppsLearnMoreURL[];
 #endif
 
 // The URL for the Learn More link of the non-CWS bubble.
 extern const char kRemoveNonCWSExtensionURL[];
 
 #if defined(OS_WIN)
 extern const char kNotificationsHelpURL[];
 #endif
 
@@ skipping 97 matching lines @@
 extern const char kChooserUsbOverviewURL[];
 
 #if defined(OS_CHROMEOS)
 // The URL for EOL notification
 extern const char kEolNotificationURL[];
 #endif
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_URL_CONSTANTS_H_