Web expose FileSystemFileEntry, FileSystemDirectoryEntry and friends

third_party/WebKit/Source/devtools/front_end/externs.js

Index: third_party/WebKit/Source/devtools/front_end/externs.js
diff --git a/third_party/WebKit/Source/devtools/front_end/externs.js b/third_party/WebKit/Source/devtools/front_end/externs.js
index ce5dd2e324a988bb66deaa3d99f8dc20024f02f3..7bf37c92afac82043a569bbb31488681537195bf 100644
--- a/third_party/WebKit/Source/devtools/front_end/externs.js
+++ b/third_party/WebKit/Source/devtools/front_end/externs.js
@@ -186,13 +186,12 @@ Array.prototype.mergeOrdered = function(array, comparator) {};
 /**
  * @constructor
  */
-function DOMFileSystem() {
-}
+function FileSystem() {}
 
 /**
- * @type {DirectoryEntry}
+ * @type {FileSystemDirectoryEntry}
  */
-DOMFileSystem.prototype.root = null;
+FileSystem.prototype.root = null;
 
 /**
  * @type {*}
@@ -263,7 +262,7 @@ DevToolsHost.isHostedMode = function() {};
 /**
  * @param {string} fileSystemId
  * @param {string} registeredName
- * @return {?DOMFileSystem}
+ * @return {?FileSystem}
  */
 DevToolsHost.isolatedFileSystem = function(fileSystemId, registeredName) {};