Revert 57715 - Add a helper class that keeps per-profile information for File...

chrome/browser/file_system/file_system_host_context.cc

Index: chrome/browser/file_system/file_system_host_context.cc
===================================================================
--- chrome/browser/file_system/file_system_host_context.cc	(revision 57717)
+++ chrome/browser/file_system/file_system_host_context.cc	(working copy)
@@ -1,65 +0,0 @@
-// 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 "chrome/browser/file_system/file_system_host_context.h"
-
-#include "base/file_util.h"
-#include "base/logging.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/profile.h"
-#include "third_party/WebKit/WebKit/chromium/public/WebFileSystem.h"
-#include "third_party/WebKit/WebKit/chromium/public/WebCString.h"
-#include "third_party/WebKit/WebKit/chromium/public/WebSecurityOrigin.h"
-
-const FilePath::CharType FileSystemHostContext::kFileSystemDirectory[] =
-    FILE_PATH_LITERAL("FileSystem");
-
-const char FileSystemHostContext::kPersistentName[] = "Persistent";
-const char FileSystemHostContext::kTemporaryName[] = "Temporary";
-
-FileSystemHostContext::FileSystemHostContext(
-    const FilePath& data_path, bool is_incognito)
-    : base_path_(data_path.Append(kFileSystemDirectory)),
-      is_incognito_(is_incognito) {
-}
-
-bool FileSystemHostContext::GetFileSystemRootPath(
-    const GURL& origin_url, WebKit::WebFileSystem::Type type,
-    FilePath* root_path, std::string* name) const {
-  // TODO(kinuko): should return an isolated temporary file system space.
-  if (is_incognito_)
-    return false;
-  std::string storage_identifier = GetStorageIdentifierFromURL(origin_url);
-  switch (type) {
-    case WebKit::WebFileSystem::TypeTemporary:
-      if (root_path)
-        *root_path = base_path_.AppendASCII(storage_identifier)
-                               .AppendASCII(kTemporaryName);
-      if (name)
-        *name = storage_identifier + ":" + kTemporaryName;
-      return true;
-    case WebKit::WebFileSystem::TypePersistent:
-      if (root_path)
-        *root_path = base_path_.AppendASCII(storage_identifier)
-                               .AppendASCII(kPersistentName);
-      if (name)
-        *name = storage_identifier + ":" + kPersistentName;
-      return true;
-  }
-  LOG(WARNING) << "Unknown filesystem type is requested:" << type;
-  return false;
-}
-
-bool FileSystemHostContext::CheckValidFileSystemPath(
-    const FilePath& path) const {
-  // Any paths that includes parent references are considered invalid.
-  return !path.ReferencesParent() && base_path_.IsParent(path);
-}
-
-std::string FileSystemHostContext::GetStorageIdentifierFromURL(
-    const GURL& url) {
-  WebKit::WebSecurityOrigin web_security_origin =
-      WebKit::WebSecurityOrigin::createFromString(UTF8ToUTF16(url.spec()));
-  return web_security_origin.databaseIdentifier().utf8();
-}