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

webkit/fileapi/isolated_file_util.cc

Index: webkit/fileapi/isolated_file_util.cc
diff --git a/webkit/fileapi/isolated_file_util.cc b/webkit/fileapi/isolated_file_util.cc
index 39820cc9192e0c12c8e1063dae77a7387fea66f3..d6189781ea72b08f175b1b92dfc56d26ba62e219 100644
--- a/webkit/fileapi/isolated_file_util.cc
+++ b/webkit/fileapi/isolated_file_util.cc
@@ -58,7 +58,7 @@ class SetFileEnumerator : public FileSystemFileUtil::AbstractFileEnumerator {
 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));
@@ -176,26 +176,6 @@ DraggedFileUtil::CreateFileEnumerator(
   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) {