Move file_handlers API from //chrome to //extensions

extensions/browser/api/file_handlers/app_file_handler_util.h

 // Copyright (c) 2012 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_FILE_HANDLERS_APP_FILE_HANDLER_UTIL_H_
-#define CHROME_BROWSER_EXTENSIONS_API_FILE_HANDLERS_APP_FILE_HANDLER_UTIL_H_
+#ifndef EXTENSIONS_BROWSER_API_FILE_HANDLERS_APP_FILE_HANDLER_UTIL_H_
+#define EXTENSIONS_BROWSER_API_FILE_HANDLERS_APP_FILE_HANDLER_UTIL_H_
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_handlers/file_handler_info.h"
 
-class Profile;
+namespace content {
+class BrowserContext;
+}
 
 namespace extensions {
 
 struct EntryInfo;
 struct FileHandlerInfo;
 struct GrantedFileEntry;
 
-// TODO(benwells): move this to platform_apps namespace.
+// TODO(michaelpg,benwells): move this to an app-specific namespace and
+// directory.
 namespace app_file_handler_util {
 
 extern const char kInvalidParameters[];
 extern const char kSecurityError[];
 
 // Returns the file handler with the specified |handler_id|, or NULL if there
 // is no such handler.
 const FileHandlerInfo* FileHandlerForId(const Extension& app,
                                         const std::string& handler_id);
 
 // Returns the handlers that can handle all files in |entries|.
 std::vector<const FileHandlerInfo*> FindFileHandlersForEntries(
     const Extension& extension,
     const std::vector<EntryInfo> entries);
 
 bool FileHandlerCanHandleEntry(const FileHandlerInfo& handler,
                                const EntryInfo& entry);
 
 // Creates a new file entry and allows |renderer_id| to access |path|. This
 // registers a new file system for |path|.
-GrantedFileEntry CreateFileEntry(Profile* profile,
+GrantedFileEntry CreateFileEntry(content::BrowserContext* context,
                                  const Extension* extension,
                                  int renderer_id,
                                  const base::FilePath& path,
                                  bool is_directory);
 
 // |directory_paths| contain the set of directories out of |paths|.
 // For directories it makes sure they exist at their corresponding |paths|,
 // while for regular files it makes sure they exist (i.e. not links) at |paths|,
 // creating files if needed. If result is successful it calls |on_success|,
 // otherwise calls |on_failure|.
 void PrepareFilesForWritableApp(
     const std::vector<base::FilePath>& paths,
-    Profile* profile,
+    content::BrowserContext* context,
     const std::set<base::FilePath>& directory_paths,
     const base::Closure& on_success,
     const base::Callback<void(const base::FilePath&)>& on_failure);
 
 // Returns whether |extension| has the fileSystem.write permission.
 bool HasFileSystemWritePermission(const Extension* extension);
 
 // Validates a file entry and populates |file_path| with the absolute path if it
 // is valid.
 bool ValidateFileEntryAndGetPath(const std::string& filesystem_name,
                                  const std::string& filesystem_path,
                                  int render_process_id,
                                  base::FilePath* file_path,
                                  std::string* error);
 
 }  // namespace app_file_handler_util
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_API_FILE_HANDLERS_APP_FILE_HANDLER_UTIL_H_
+#endif  // EXTENSIONS_BROWSER_API_FILE_HANDLERS_APP_FILE_HANDLER_UTIL_H_