Redo the Storage Partition directory layout to support guest tags and origin based partitions.

content/public/common/content_constants.h

 // 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.
 
 // A handful of resource-like constants related to the Content application.
 
 #ifndef CONTENT_PUBLIC_COMMON_CONTENT_CONSTANTS_H_
 #define CONTENT_PUBLIC_COMMON_CONTENT_CONSTANTS_H_
 
 #include <stddef.h>         // For size_t
 
 #include "base/file_path.h"
 #include "content/common/content_export.h"
 
 namespace content {
 
 // The name of the directory under BrowserContext::GetPath where the AppCache is
 // put.
 CONTENT_EXPORT extern const FilePath::CharType kAppCacheDirname[];
 // The name of the directory under BrowserContext::GetPath where Pepper plugin
 // data is put.
 CONTENT_EXPORT extern const FilePath::CharType kPepperDataDirname[];
-// The name of the directory under BrowserContext::GetPath() where renderers
-// with a non-default storage partition keep their persistent state. This will
-// contain a set of directories that partially mirror the directory structure
-// of BrowserContext::GetPath().
-CONTENT_EXPORT extern const FilePath::CharType kStoragePartitionDirname[];
 
 // The MIME type used for the browser plugin.
 CONTENT_EXPORT extern const char kBrowserPluginMimeType[];
 // TODO(fsamuel): Remove this once upstreaming of the new browser plugin is
 // complete.
 CONTENT_EXPORT extern const char kBrowserPluginNewMimeType[];
 
 CONTENT_EXPORT extern const size_t kMaxRendererProcessCount;
 
 // The maximum number of session history entries per tab.
@@ skipping 24 matching lines @@
 CONTENT_EXPORT extern const int kHistogramSynchronizerReservedSequenceNumber;
 
 CONTENT_EXPORT extern const char kGpuCompositingFieldTrialName[];
 CONTENT_EXPORT extern const char
     kGpuCompositingFieldTrialForceCompositingEnabledName[];
 CONTENT_EXPORT extern const char kGpuCompositingFieldTrialThreadEnabledName[];
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_CONTENT_CONSTANTS_H_