Pure pedantry: Replace all ".size() == 0" with ".empty()".

webkit/fileapi/file_system_path_manager.cc

 // Copyright (c) 2010 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 "webkit/fileapi/file_system_path_manager.h"
 
 #include "base/rand_util.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
@@ skipping 272 matching lines @@
 bool FileSystemPathManager::IsAllowedScheme(const GURL& url) const {
   // Basically we only accept http or https. We allow file:// URLs
   // only if --allow-file-access-from-files flag is given.
   return url.SchemeIs("http") || url.SchemeIs("https") ||
          url.SchemeIs(kExtensionScheme) ||
          (url.SchemeIsFile() && allow_file_access_from_files_);
 }
 
 // static
 bool FileSystemPathManager::IsRestrictedFileName(const FilePath& filename) {
-  if (filename.value().size() == 0)
+  if (filename.value().empty())
     return false;
 
   if (IsWhitespace(filename.value()[filename.value().size() - 1]) ||
       filename.value()[filename.value().size() - 1] == '.')
     return true;
 
   std::string filename_lower = StringToLowerASCII(
       FilePathStringToASCII(filename.value()));
 
   for (size_t i = 0; i < arraysize(kRestrictedNames); ++i) {
@@ skipping 67 matching lines @@
   return !current_.empty() && file_util::DirectoryExists(current_.AppendASCII(
       FileSystemPathManager::kPersistentName));
 }
 
 }  // namespace fileapi
 
 COMPILE_ASSERT(int(WebFileSystem::TypeTemporary) == \
                int(fileapi::kFileSystemTypeTemporary), mismatching_enums);
 COMPILE_ASSERT(int(WebFileSystem::TypePersistent) == \
                int(fileapi::kFileSystemTypePersistent), mismatching_enums);