Add verbs API to file handlers. Modify the Chrome OS UI so that it displayes the internationalized …

extensions/common/manifest_handlers/file_handler_info.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 EXTENSIONS_COMMON_MANIFEST_HANDLERS_FILE_HANDLER_INFO_H_
 #define EXTENSIONS_COMMON_MANIFEST_HANDLERS_FILE_HANDLER_INFO_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 13 matching lines @@
   std::string id;
 
   // File extensions associated with this handler.
   std::set<std::string> extensions;
 
   // MIME types associated with this handler.
   std::set<std::string> types;
 
   // True if the handler can manage directories.
   bool include_directories;
+
+  // A verb describing the intent of the handler.
+  std::string verb;
 };
 
 typedef std::vector<FileHandlerInfo> FileHandlersInfo;
 
 struct FileHandlers : public Extension::ManifestData {
   FileHandlers();
   ~FileHandlers() override;
 
   FileHandlersInfo file_handlers;
 
   static const FileHandlersInfo* GetFileHandlers(const Extension* extension);
 };
 
 // Parses the "file_handlers" manifest key.
 class FileHandlersParser : public ManifestHandler {
  public:
   FileHandlersParser();
   ~FileHandlersParser() override;
 
   bool Parse(Extension* extension, base::string16* error) override;
 
  private:
   const std::vector<std::string> Keys() const override;
 
   DISALLOW_COPY_AND_ASSIGN(FileHandlersParser);
 };
 
+namespace file_handler_verbs {
+
+// Supported verbs for file handlers.
+extern const char kOpenWith[];
+extern const char kAddTo[];
+extern const char kPackWith[];
+extern const char kShareWith[];
+
+}  // namespace file_handler_verbs
+
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_MANIFEST_HANDLERS_FILE_HANDLER_INFO_H_