Remove legacy StartsWithASCII function.

storage/browser/fileapi/obfuscated_file_util.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 "storage/browser/fileapi/obfuscated_file_util.h"
 
 #include <queue>
 
 #include "base/files/file_util.h"
 #include "base/format_macros.h"
@@ skipping 883 matching lines @@
   }
   return base::DeleteFile(origin_path, true /* recursive */);
 }
 
 void ObfuscatedFileUtil::CloseFileSystemForOriginAndType(
     const GURL& origin,
     const std::string& type_string) {
   const std::string key_prefix = GetDirectoryDatabaseKey(origin, type_string);
   for (DirectoryMap::iterator iter = directories_.lower_bound(key_prefix);
        iter != directories_.end();) {
-    if (!base::StartsWithASCII(iter->first, key_prefix, true))
+    if (!base::StartsWith(iter->first, key_prefix,
+                          base::CompareCase::SENSITIVE))
       break;
     DCHECK(type_string.empty() || iter->first == key_prefix);
     scoped_ptr<SandboxDirectoryDatabase> database(iter->second);
     directories_.erase(iter++);
   }
 }
 
 ObfuscatedFileUtil::AbstractOriginEnumerator*
 ObfuscatedFileUtil::CreateOriginEnumerator() {
   std::vector<SandboxOriginDatabase::OriginRecord> origins;
 
   InitOriginDatabase(GURL(), false);
   return new ObfuscatedOriginEnumerator(
       origin_database_.get(), file_system_directory_);
 }
 
 void ObfuscatedFileUtil::DestroyDirectoryDatabase(
     const GURL& origin,
     const std::string& type_string) {
   // If |type_string| is empty, delete all filesystem types under |origin|.
   const std::string key_prefix = GetDirectoryDatabaseKey(origin, type_string);
   for (DirectoryMap::iterator iter = directories_.lower_bound(key_prefix);
        iter != directories_.end();) {
-    if (!base::StartsWithASCII(iter->first, key_prefix, true))
+    if (!base::StartsWith(iter->first, key_prefix,
+                          base::CompareCase::SENSITIVE))
       break;
     DCHECK(type_string.empty() || iter->first == key_prefix);
     scoped_ptr<SandboxDirectoryDatabase> database(iter->second);
     directories_.erase(iter++);
 
     // Continue to destroy databases even if it failed because it doesn't affect
     // the final result.
     database->DestroyDatabase();
   }
 }
@@ skipping 474 matching lines @@
   }
   return file.Pass();
 }
 
 bool ObfuscatedFileUtil::HasIsolatedStorage(const GURL& origin) {
   return special_storage_policy_.get() &&
       special_storage_policy_->HasIsolatedStorage(origin);
 }
 
 }  // namespace storage