Deleting the copresence API.

chrome/common/extensions/manifest_handlers/copresence_manifest.h

-// Copyright 2014 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_COMMON_EXTENSIONS_MANIFEST_HANDLERS_COPRESENCE_MANIFEST_H_
-#define CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_COPRESENCE_MANIFEST_H_
-
-#include <string>
-#include <vector>
-
-#include "base/macros.h"
-#include "extensions/common/extension.h"
-#include "extensions/common/manifest_handler.h"
-
-namespace extensions {
-
-// Parses the "copresence" manifest key.
-// TODO(ckehoe): Handle the copresence permission here.
-class CopresenceManifestHandler final : public ManifestHandler {
- public:
-  CopresenceManifestHandler();
-  ~CopresenceManifestHandler() override;
-
-  bool Parse(Extension* extension, base::string16* error) override;
-
- private:
-  const std::vector<std::string> Keys() const override;
-
-  DISALLOW_COPY_AND_ASSIGN(CopresenceManifestHandler);
-};
-
-// The parsed data from the copresence manifest entry.
-struct CopresenceManifestData final : public Extension::ManifestData {
- public:
-  CopresenceManifestData();
-  ~CopresenceManifestData() override;
-
-  std::string api_key;
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_COPRESENCE_MANIFEST_H_