Simplify directory path accounting.

webkit/fileapi/quota_file_util.h

Index: webkit/fileapi/quota_file_util.h
diff --git a/webkit/fileapi/quota_file_util.h b/webkit/fileapi/quota_file_util.h
index efad64f1556e26a633bccce07e4d402d6931e789..991497b7dfe52b799971fac9bdfe9ed6b824a9a2 100644
--- a/webkit/fileapi/quota_file_util.h
+++ b/webkit/fileapi/quota_file_util.h
@@ -29,25 +29,6 @@ class QuotaFileUtil : public FileSystemFileUtil {
   // instance.
   static QuotaFileUtil* CreateDefault();
 
-  // TODO(dmikurube): Make this function variable by the constructor.
-  int64 ComputeFilePathCost(const FilePath& file_path) const;
-
-  virtual base::PlatformFileError CreateOrOpen(
-      FileSystemOperationContext* fs_context,
-      const FilePath& file_path, int file_flags,
-      PlatformFile* file_handle, bool* created) OVERRIDE;
-
-  virtual base::PlatformFileError EnsureFileExists(
-      FileSystemOperationContext* fs_context,
-      const FilePath& file_path,
-      bool* created) OVERRIDE;
-
-  virtual base::PlatformFileError CreateDirectory(
-      FileSystemOperationContext* fs_context,
-      const FilePath& file_path,
-      bool exclusive,
-      bool recursive) OVERRIDE;
-
   virtual base::PlatformFileError CopyOrMoveFile(
       FileSystemOperationContext* fs_context,
       const FilePath& src_file_path,
@@ -58,10 +39,6 @@ class QuotaFileUtil : public FileSystemFileUtil {
       FileSystemOperationContext* fs_context,
       const FilePath& file_path) OVERRIDE;
 
-  virtual base::PlatformFileError DeleteSingleDirectory(
-      FileSystemOperationContext* fs_context,
-      const FilePath& file_path) OVERRIDE;
-
   virtual base::PlatformFileError Truncate(
       FileSystemOperationContext* fs_context,
       const FilePath& path,
@@ -70,25 +47,6 @@ class QuotaFileUtil : public FileSystemFileUtil {
  private:
   scoped_ptr<FileSystemFileUtil> underlying_file_util_;
 
-  // TODO(dmikurube): Make these constants variable by the constructor.
-  //
-  // These values are based on Obfuscation DB.  See crbug.com/86114 for the
-  // source of these numbers.  These should be revisited if
-  // * the underlying tables change,
-  // * indexes in levelDB change, or
-  // * another path name indexer is provided in addition to levelDB.
-  //
-  // When these values are changed, the usage cache should be bumped up.
-  static const int64 kFilePathCostPerChar;
-  static const int64 kFilePathCostPerFile;
-
-  bool CanCopyFile(
-      FileSystemOperationContext* fs_context,
-      const FilePath& src_file_path,
-      const FilePath& dest_file_path,
-      int64 allowed_bytes_growth,
-      int64* growth) const;
-
   DISALLOW_COPY_AND_ASSIGN(QuotaFileUtil);
 };