Cleanup: Remove FileSystemFileUtil::{Directory,Path}Exists

webkit/fileapi/isolated_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 "webkit/fileapi/isolated_file_util.h"
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 40 matching lines @@
  private:
   std::vector<FileInfo> files_;
   std::vector<FileInfo>::const_iterator file_iter_;
   base::PlatformFileInfo file_info_;
 };
 
 // Recursively enumerate each path from a given paths set.
 class RecursiveSetFileEnumerator
     : public FileSystemFileUtil::AbstractFileEnumerator {
  public:
-  RecursiveSetFileEnumerator(const std::vector<FileInfo>& files)
+  explicit RecursiveSetFileEnumerator(const std::vector<FileInfo>& files)
       : files_(files) {
     file_iter_ = files_.begin();
     current_enumerator_.reset(new SetFileEnumerator(files));
   }
   virtual ~RecursiveSetFileEnumerator() {}
 
   // AbstractFileEnumerator overrides.
   virtual FilePath Next() OVERRIDE;
   virtual int64 Size() OVERRIDE {
     DCHECK(current_enumerator_.get());
@@ skipping 97 matching lines @@
 
   // Root path case.
   std::vector<FileInfo> toplevels;
   IsolatedContext::GetInstance()->GetDraggedFileInfo(
       root.filesystem_id(), &toplevels);
   if (!recursive)
     return new SetFileEnumerator(toplevels);
   return new RecursiveSetFileEnumerator(toplevels);
 }
 
-bool DraggedFileUtil::PathExists(
-    FileSystemOperationContext* context,
-    const FileSystemURL& url) {
-  if (url.path().empty()) {
-    // The root directory case.
-    return true;
-  }
-  return NativeFileUtil::PathExists(url.path());
-}
-
-bool DraggedFileUtil::DirectoryExists(
-    FileSystemOperationContext* context,
-    const FileSystemURL& url) {
-  if (url.path().empty()) {
-    // The root directory case.
-    return true;
-  }
-  return NativeFileUtil::DirectoryExists(url.path());
-}
-
 bool DraggedFileUtil::IsDirectoryEmpty(
     FileSystemOperationContext* context,
     const FileSystemURL& url) {
   if (url.path().empty()) {
     // The root directory case.
     std::vector<FileInfo> toplevels;
     bool success = IsolatedContext::GetInstance()->GetDraggedFileInfo(
         url.filesystem_id(), &toplevels);
     DCHECK(success);
     return toplevels.empty();
   }
   return NativeFileUtil::IsDirectoryEmpty(url.path());
 }
 
 }  // namespace