Update base::StartsWith calls to new form

chrome/browser/web_applications/web_app_mac.mm

 // 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.
 
 #import "chrome/browser/web_applications/web_app_mac.h"
 
 #import <Carbon/Carbon.h>
 #import <Cocoa/Cocoa.h>
 
 #include "base/command_line.h"
@@ skipping 194 matching lines @@
 
 // Takes the path to an app bundle and checks that the CrAppModeUserDataDir in
 // the Info.plist starts with the current user_data_dir. This uses starts with
 // instead of equals because the CrAppModeUserDataDir could be the user_data_dir
 // or the |app_data_dir_|.
 bool HasSameUserDataDir(const base::FilePath& bundle_path) {
   NSDictionary* plist = ReadPlist(GetPlistPath(bundle_path));
   base::FilePath user_data_dir;
   PathService::Get(chrome::DIR_USER_DATA, &user_data_dir);
   DCHECK(!user_data_dir.empty());
-  return base::StartsWithASCII(
+  return base::StartsWith(
       base::SysNSStringToUTF8(
           [plist valueForKey:app_mode::kCrAppModeUserDataDirKey]),
-      user_data_dir.value(), true /* case_sensitive */);
+      user_data_dir.value(), base::CompareCase::SENSITIVE);
 }
 
 void LaunchShimOnFileThread(scoped_ptr<web_app::ShortcutInfo> shortcut_info,
                             bool launched_after_rebuild) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::FILE);
   base::FilePath shim_path = web_app::GetAppInstallPath(*shortcut_info);
 
   if (shim_path.empty() ||
       !base::PathExists(shim_path) ||
       !HasSameUserDataDir(shim_path)) {
@@ skipping 217 matching lines @@
 void DeletePathAndParentIfEmpty(const base::FilePath& app_path) {
   DCHECK(!app_path.empty());
   base::DeleteFile(app_path, true);
   base::FilePath apps_folder = app_path.DirName();
   if (base::IsDirectoryEmpty(apps_folder))
     base::DeleteFile(apps_folder, false);
 }
 
 bool IsShimForProfile(const base::FilePath& base_name,
                       const std::string& profile_base_name) {
-  if (!base::StartsWithASCII(base_name.value(), profile_base_name, true))
+  if (!base::StartsWith(base_name.value(), profile_base_name,
+                        base::CompareCase::SENSITIVE))
     return false;
 
   if (base_name.Extension() != ".app")
     return false;
 
   std::string app_id = base_name.RemoveExtension().value();
   // Strip (profile_base_name + " ") from the start.
   app_id = app_id.substr(profile_base_name.size() + 1);
   return crx_file::id_util::IdIsValid(app_id);
 }
@@ skipping 744 matching lines @@
   web_app::GetShortcutInfoForApp(
       app,
       profile,
       base::Bind(&web_app::CreateAppShortcutInfoLoaded,
                  profile,
                  app,
                  close_callback));
 }
 
 }  // namespace chrome