Add the boilerplate for actions to File System Provider API.

chrome/browser/chromeos/extensions/file_system_provider/file_system_provider_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_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_FILE_SYSTEM_PROVIDER_API_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_FILE_SYSTEM_PROVIDER_API_H_
 
 #include "chrome/browser/chromeos/extensions/file_system_provider/provider_function.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 
@@ skipping 50 matching lines @@
  private:
   // Called when notifying is completed.
   void OnNotifyCompleted(base::File::Error result);
 };
 
 class FileSystemProviderInternalUnmountRequestedSuccessFunction
     : public FileSystemProviderInternalFunction {
  public:
   DECLARE_EXTENSION_FUNCTION(
       "fileSystemProviderInternal.unmountRequestedSuccess",
-      FILESYSTEMPROVIDERINTERNAL_GETMETADATAREQUESTEDSUCCESS)
+      FILESYSTEMPROVIDERINTERNAL_UNMOUNTREQUESTEDSUCCESS)
 
  protected:
   ~FileSystemProviderInternalUnmountRequestedSuccessFunction() override {}
   bool RunWhenValid() override;
 };
 
 class FileSystemProviderInternalGetMetadataRequestedSuccessFunction
     : public FileSystemProviderInternalFunction {
  public:
   DECLARE_EXTENSION_FUNCTION(
       "fileSystemProviderInternal.getMetadataRequestedSuccess",
       FILESYSTEMPROVIDERINTERNAL_GETMETADATAREQUESTEDSUCCESS)
 
  protected:
   ~FileSystemProviderInternalGetMetadataRequestedSuccessFunction() override {}
   bool RunWhenValid() override;
 };
 
+class FileSystemProviderInternalGetActionsRequestedSuccessFunction
+    : public FileSystemProviderInternalFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION(
+      "fileSystemProviderInternal.getActionsRequestedSuccess",
+      FILESYSTEMPROVIDERINTERNAL_GETACTIONSREQUESTEDSUCCESS)
+
+ protected:
+  ~FileSystemProviderInternalGetActionsRequestedSuccessFunction() override {}
+  bool RunWhenValid() override;
+};
+
 class FileSystemProviderInternalReadDirectoryRequestedSuccessFunction
     : public FileSystemProviderInternalFunction {
  public:
   DECLARE_EXTENSION_FUNCTION(
       "fileSystemProviderInternal.readDirectoryRequestedSuccess",
       FILESYSTEMPROVIDERINTERNAL_READDIRECTORYREQUESTEDSUCCESS)
 
  protected:
   ~FileSystemProviderInternalReadDirectoryRequestedSuccessFunction() override {}
   bool RunWhenValid() override;
@@ skipping 31 matching lines @@
       FILESYSTEMPROVIDERINTERNAL_OPERATIONREQUESTEDERROR)
 
  protected:
   ~FileSystemProviderInternalOperationRequestedErrorFunction() override {}
   bool RunWhenValid() override;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_FILE_SYSTEM_PROVIDER_API_H_