Move browsing_data_helper files into a separate directory.

chrome/browser/browsing_data_helper.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 "chrome/browser/browsing_data_helper.h"
-
-#include "base/command_line.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/extensions/extension_special_storage_policy.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/url_constants.h"
-#include "content/public/browser/child_process_security_policy.h"
-#include "googleurl/src/gurl.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
-
-// Static
-bool BrowsingDataHelper::IsWebScheme(const std::string& scheme) {
-  // Special-case `file://` scheme iff cookies and site data are enabled via
-  // the `--allow-file-cookies` CLI flag.
-  if (scheme == chrome::kFileScheme) {
-    return CommandLine::ForCurrentProcess()->HasSwitch(
-        switches::kEnableFileCookies);
-
-  // Otherwise, all "web safe" schemes are valid, except `chrome-extension://`
-  // and `chrome-devtools://`.
-  } else {
-    content::ChildProcessSecurityPolicy* policy =
-        content::ChildProcessSecurityPolicy::GetInstance();
-    return (policy->IsWebSafeScheme(scheme) &&
-            !BrowsingDataHelper::IsExtensionScheme(scheme) &&
-            scheme != chrome::kChromeDevToolsScheme);
-  }
-}
-
-// Static
-bool BrowsingDataHelper::IsWebScheme(const WebKit::WebString& scheme) {
-  return BrowsingDataHelper::IsWebScheme(UTF16ToUTF8(scheme));
-}
-
-// Static
-bool BrowsingDataHelper::HasWebScheme(const GURL& origin) {
-  return BrowsingDataHelper::IsWebScheme(origin.scheme());
-}
-
-// Static
-bool BrowsingDataHelper::IsExtensionScheme(const std::string& scheme) {
-  return scheme == chrome::kExtensionScheme;
-}
-
-// Static
-bool BrowsingDataHelper::IsExtensionScheme(const WebKit::WebString& scheme) {
-  return BrowsingDataHelper::IsExtensionScheme(UTF16ToUTF8(scheme));
-}
-
-// Static
-bool BrowsingDataHelper::HasExtensionScheme(const GURL& origin) {
-  return BrowsingDataHelper::IsExtensionScheme(origin.scheme());
-}
-
-// Static
-bool BrowsingDataHelper::DoesOriginMatchMask(const GURL& origin,
-    int origin_set_mask, ExtensionSpecialStoragePolicy* policy) {
-  // Packaged apps and extensions match iff EXTENSION.
-  if (BrowsingDataHelper::HasExtensionScheme(origin.GetOrigin()) &&
-      origin_set_mask & EXTENSION)
-    return true;
-
-  // If a websafe origin is unprotected, it matches iff UNPROTECTED_WEB.
-  if (!policy->IsStorageProtected(origin.GetOrigin()) &&
-      BrowsingDataHelper::HasWebScheme(origin.GetOrigin()) &&
-      origin_set_mask & UNPROTECTED_WEB)
-    return true;
-
-  // Hosted applications (protected and websafe origins) iff PROTECTED_WEB.
-  if (policy->IsStorageProtected(origin.GetOrigin()) &&
-      BrowsingDataHelper::HasWebScheme(origin.GetOrigin()) &&
-      origin_set_mask & PROTECTED_WEB)
-    return true;
-
-  return false;
-}