Update base::StartsWith calls to new form

chrome/browser/media_galleries/media_folder_finder.cc

 // Copyright 2014 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/media_galleries/media_folder_finder.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/files/file_enumerator.h"
@@ skipping 80 matching lines @@
 #if defined(OS_MACOSX)
   // Scanning root is of little value.
   return (path.value() == "/");
 #elif defined(OS_CHROMEOS)
   // Sanity check to make sure mount points are where they should be.
   base::FilePath mount_point =
       chromeos::CrosDisksClient::GetRemovableDiskMountPoint();
   return mount_point.IsParent(path);
 #elif defined(OS_LINUX)
   // /media and /mnt are likely the only places with interesting mount points.
-  if (base::StartsWithASCII(path.value(), "/media", true) ||
-      base::StartsWithASCII(path.value(), "/mnt", true)) {
+  if (base::StartsWith(path.value(), "/media", base::CompareCase::SENSITIVE) ||
+      base::StartsWith(path.value(), "/mnt", base::CompareCase::SENSITIVE)) {
     return false;
   }
   return true;
 #elif defined(OS_WIN)
   return false;
 #else
   NOTIMPLEMENTED();
   return false;
 #endif
 }
@@ skipping 322 matching lines @@
 
   if (!IsEmptyScanResult(reply.scan_result))
     results_[path] = reply.scan_result;
 
   // Push new folders to the |folders_to_scan_| in reverse order.
   std::copy(reply.new_folders.rbegin(), reply.new_folders.rend(),
             std::back_inserter(folders_to_scan_));
 
   ScanFolder();
 }