[Extensions] Remove principalsPrivate API

chrome/browser/extensions/api/principals_private/principals_private_api.h

-// Copyright 2013 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_EXTENSIONS_API_PRINCIPALS_PRIVATE_PRINCIPALS_PRIVATE_API_H_
-#define CHROME_BROWSER_EXTENSIONS_API_PRINCIPALS_PRIVATE_PRINCIPALS_PRIVATE_API_H_
-
-#include "base/macros.h"
-#include "chrome/browser/extensions/chrome_extension_function.h"
-
-// WARNING: chrome.principalsPrivate is a set of experimental APIs for the new
-// profile management flows. Every new API must extend
-// PrincipalsPrivateExtensionFunction which is guarded with a flag check
-// for "new-profile-management".
-
-namespace extensions {
-
-class PrincipalsPrivateExtensionFunction : public ChromeSyncExtensionFunction {
- public:
-  PrincipalsPrivateExtensionFunction() {}
-
- protected:
-  ~PrincipalsPrivateExtensionFunction() override {}
-
-  // ExtensionFunction:
-  // Checks for the flag "new-profile-management", if set calls
-  // RunSyncSafe which must be overriden by subclasses.
-  bool RunSync() final;
-
- private:
-  virtual bool RunSyncSafe() = 0;
-};
-
-class PrincipalsPrivateSignOutFunction
-    : public PrincipalsPrivateExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("principalsPrivate.signOut",
-                             PRINCIPALSPRIVATE_SIGNOUT);
-  PrincipalsPrivateSignOutFunction() {}
-
- protected:
-  ~PrincipalsPrivateSignOutFunction() override {}
-
- private:
-  // PrincipalsPrivateExtensionFunction
-  bool RunSyncSafe() override;
-
-  DISALLOW_COPY_AND_ASSIGN(PrincipalsPrivateSignOutFunction);
-};
-
-class PrincipalsPrivateShowAvatarBubbleFunction
-    : public PrincipalsPrivateExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("principalsPrivate.showAvatarBubble",
-                             PRINCIPALSPRIVATE_SHOWAVATARBUBBLE);
-  PrincipalsPrivateShowAvatarBubbleFunction() {}
-
- protected:
-  ~PrincipalsPrivateShowAvatarBubbleFunction() override {}
-
- private:
-  // PrincipalsPrivateExtensionFunction
-  bool RunSyncSafe() override;
-
-  DISALLOW_COPY_AND_ASSIGN(PrincipalsPrivateShowAvatarBubbleFunction);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_PRINCIPALS_PRIVATE_PRINCIPALS_PRIVATE_API_H_
-