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

chrome/browser/ui/app_list/arc/arc_app_utils.h

 // Copyright 2016 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.
 
 #ifndef CHROME_BROWSER_UI_APP_LIST_ARC_ARC_APP_UTILS_H_
 #define CHROME_BROWSER_UI_APP_LIST_ARC_ARC_APP_UTILS_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 57 matching lines @@
 // A false will get returned if the result cannot be determined in which case
 // the callback will not be called.
 bool CanHandleResolution(content::BrowserContext* context,
                          const std::string& app_id,
                          const gfx::Rect& rect,
                          const CanHandleResolutionCallback& callback);
 
 // Uninstalls the package in ARC.
 void UninstallPackage(const std::string& package_name);
 
-// Uninstalls Arc app or removes shortcut.
+// Uninstalls ARC app or removes shortcut.
 void UninstallArcApp(const std::string& app_id, Profile* profile);
 
 // Removes cached app shortcut icon in ARC.
 void RemoveCachedIcon(const std::string& icon_resource_id);
 
 // Shows package info for ARC package.
 // Deprecated. Use ShowPackageInfoOnPage.
 bool ShowPackageInfo(const std::string& package_name);
 
 // Shows package info for ARC package at the specified page.
 bool ShowPackageInfoOnPage(const std::string& package_name,
                            mojom::ShowPackageInfoPage page);
 
 // Returns true if |id| represents either ARC app or ARC shelf group.
 bool IsArcItem(content::BrowserContext* context, const std::string& id);
 
 }  // namespace arc
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_ARC_ARC_APP_UTILS_H_