Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/fileapi/FileReader.idl

Index: core/fileapi/FileReader.idl
diff --git a/core/fileapi/FileReader.idl b/core/fileapi/FileReader.idl
index 1a032a90fb32f0361e526d89465b78284eb0ad30..c299840ef5077c3dcf1f59b0b56342e87fbd9534 100644
--- a/core/fileapi/FileReader.idl
+++ b/core/fileapi/FileReader.idl
@@ -33,11 +33,10 @@
 
 [
     GarbageCollected,
-    ActiveDOMObject,
+    DependentLifetime,
     Constructor,
     ConstructorCallWith=ExecutionContext,
     Exposed=(Window,Worker),
-    TypeChecking=Interface
 ] interface FileReader : EventTarget {
     // async read methods
     [RaisesException] void readAsArrayBuffer(Blob blob);
@@ -54,7 +53,7 @@
     const unsigned short LOADING = 1;
     const unsigned short DONE = 2;
 
-    readonly attribute unsigned short readyState;
+    [ImplementedAs=getReadyState] readonly attribute unsigned short readyState;
 
     // File or Blob data
     readonly attribute (DOMString or ArrayBuffer)? result;