Update base::StartsWith calls to new form

chrome/browser/extensions/api/commands/command_service.cc

 // 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.
 
 #include "chrome/browser/extensions/api/commands/command_service.h"
 
 #include <vector>
 
 #include "base/lazy_instance.h"
 #include "base/prefs/scoped_user_pref_update.h"
@@ skipping 51 matching lines @@
   // shortcut (1-to-1 relationship). That means two or more extensions can
   // register for the same media key so the extension ID needs to be added to
   // the key to make sure the key is unique.
   if (Command::IsMediaKey(accelerator))
     key += ":" + extension_id;
 
   return key;
 }
 
 bool IsForCurrentPlatform(const std::string& key) {
-  return base::StartsWithASCII(key, Command::CommandPlatform() + ":", true);
+  return base::StartsWith(key, Command::CommandPlatform() + ":",
+                          base::CompareCase::SENSITIVE);
 }
 
 std::string StripCurrentPlatform(const std::string& key) {
   DCHECK(IsForCurrentPlatform(key));
   std::string result = key;
   base::ReplaceFirstSubstringAfterOffset(
       &result, 0, Command::CommandPlatform() + ":", base::StringPiece());
   return result;
 }
 
@@ skipping 825 matching lines @@
   return true;
 }
 
 template <>
 void
 BrowserContextKeyedAPIFactory<CommandService>::DeclareFactoryDependencies() {
   DependsOn(ExtensionCommandsGlobalRegistry::GetFactoryInstance());
 }
 
 }  // namespace extensions