Move GnomeKeyringLoader to components/os_crypt

chrome/browser/password_manager/native_backend_gnome_x.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.
 
 #ifndef CHROME_BROWSER_PASSWORD_MANAGER_NATIVE_BACKEND_GNOME_X_H_
 #define CHROME_BROWSER_PASSWORD_MANAGER_NATIVE_BACKEND_GNOME_X_H_
 
-// libgnome-keyring has been deprecated in favor of libsecret.
-// See: https://mail.gnome.org/archives/commits-list/2013-October/msg08876.html
-//
-// The define below turns off the deprecations, in order to avoid build
-// failures with Gnome 3.12. When we move to libsecret, the define can be
-// removed, together with the include below it.
-//
-// The porting is tracked in http://crbug.com/355223
-#define GNOME_KEYRING_DEPRECATED
-#define GNOME_KEYRING_DEPRECATED_FOR(x)
-#include <gnome-keyring.h>
-
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
 #include "base/time/time.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/password_manager/password_store_x.h"
 #include "chrome/browser/profiles/profile.h"
+#include "components/os_crypt/keyring_util_linux.h"
 
 namespace autofill {
 struct PasswordForm;
 }
 
-// Many of the gnome_keyring_* functions use variable arguments, which makes
-// them difficult if not impossible to truly wrap in C. Therefore, we use
-// appropriately-typed function pointers and scoping to make the fact that we
-// might be dynamically loading the library almost invisible. As a bonus, we
-// also get a simple way to mock the library for testing. Classes that inherit
-// from GnomeKeyringLoader will use its versions of the gnome_keyring_*
-// functions. Note that it has only static fields.
-class GnomeKeyringLoader {
- protected:
-  static bool LoadGnomeKeyring();
-
-  // Declare the actual function pointers that we'll use in client code.
-  static decltype(&::gnome_keyring_is_available) gnome_keyring_is_available_ptr;
-  static decltype(
-      &::gnome_keyring_store_password) gnome_keyring_store_password_ptr;
-  static decltype(
-      &::gnome_keyring_delete_password) gnome_keyring_delete_password_ptr;
-  static decltype(&::gnome_keyring_find_items) gnome_keyring_find_items_ptr;
-  static decltype(
-      &::gnome_keyring_result_to_message) gnome_keyring_result_to_message_ptr;
-  static decltype(&::gnome_keyring_attribute_list_free)
-      gnome_keyring_attribute_list_free_ptr;
-  static decltype(
-      &::gnome_keyring_attribute_list_new) gnome_keyring_attribute_list_new_ptr;
-  static decltype(&::gnome_keyring_attribute_list_append_string)
-      gnome_keyring_attribute_list_append_string_ptr;
-  static decltype(&::gnome_keyring_attribute_list_append_uint32)
-      gnome_keyring_attribute_list_append_uint32_ptr;
-  // We also use gnome_keyring_attribute_list_index(), which is a macro and
-  // can't be referenced.
-
-  // Set to true if LoadGnomeKeyring() has already succeeded.
-  static bool keyring_loaded;
-
- private:
-  struct FunctionInfo {
-    const char* name;
-    void** pointer;
-  };
-
-  // Make it easy to initialize the function pointers in LoadGnomeKeyring().
-  static const FunctionInfo functions[];
-};
-
 // NativeBackend implementation using GNOME Keyring.
 class NativeBackendGnome : public PasswordStoreX::NativeBackend,
                            public GnomeKeyringLoader {
  public:
   explicit NativeBackendGnome(LocalProfileId id);
 
   ~NativeBackendGnome() override;
 
   bool Init() override;
 
@@ skipping 53 matching lines @@
                            TimestampToCompare date_to_compare,
                            password_manager::PasswordStoreChangeList* changes);
 
   // The app string, possibly based on the local profile id.
   std::string app_string_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeBackendGnome);
 };
 
 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_NATIVE_BACKEND_GNOME_X_H_