Add chrome.fileManagerPrivate.getProvidingExtensions().

chrome/browser/chromeos/extensions/file_manager/private_api_misc.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.
 //
 // This file provides miscellaneous API functions, which don't belong to
 // other files.
 
 #ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_MISC_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_MISC_H_
 
 #include "chrome/browser/chromeos/extensions/file_manager/private_api_base.h"
+#include "chrome/browser/extensions/chrome_extension_function.h"
+#include "chrome/browser/extensions/chrome_extension_function_details.h"
 #include "chrome/common/extensions/webstore_install_result.h"
 #include "google_apis/drive/drive_api_error_codes.h"
 
 namespace google_apis {
 class AuthServiceInterface;
 }
 
 namespace extensions {
 
 // Implements the chrome.fileManagerPrivate.logoutUserForReauthentication
@@ skipping 167 matching lines @@
   DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.isPiexLoaderEnabled",
                              FILEMANAGERPRIVATE_ISPIEXLOADERENABLED)
  protected:
   ~FileManagerPrivateIsPiexLoaderEnabledFunction() override {}
 
  private:
   ResponseAction Run() override;
   DISALLOW_COPY_AND_ASSIGN(FileManagerPrivateIsPiexLoaderEnabledFunction);
 };
 
+// Implements the chrome.fileManagerPrivate.getProvidingExtensions method.
+class FileManagerPrivateGetProvidingExtensionsFunction
+    : public UIThreadExtensionFunction {
+ public:
+  FileManagerPrivateGetProvidingExtensionsFunction();
+  DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.getProvidingExtensions",
+                             FILEMANAGERPRIVATE_GETPROVIDINGEXTENSIONS)
+ protected:
+  ~FileManagerPrivateGetProvidingExtensionsFunction() override {}
+
+ private:
+  ResponseAction Run() override;
+  const ChromeExtensionFunctionDetails chrome_details_;
+  DISALLOW_COPY_AND_ASSIGN(FileManagerPrivateGetProvidingExtensionsFunction);
+};
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_MISC_H_