Deprecate FileError in FileAPI

LayoutTests/fast/files/resources/read-common.js

 // Builds a blob from a list of items.
 // The 'contentType' argument is optional.
 // If the 'builder' argument is not provided, create a new one.
 function buildBlob(items, contentType)
 {
     if (contentType === undefined)
         return new Blob(items);
     return new Blob(items, {type:contentType});
 }
 
@@ skipping 56 matching lines @@
 }
 
 // Reads a blob synchronously.
 function _readBlobAsArrayBufferSync(testFiles, blob)
 {
     var reader = createReaderSync();
     try {
         var result = reader.readAsArrayBuffer(blob);
         logResult(result);
     } catch (error) {
-        log("Received exception, code: " + error.code + ", name: " + error.name + ", message: " + error.message);
+        log("Received exception, name: " + error.name + ", message: " + error.message);
     }
 
     try {
         var result = reader.readAsArrayBuffer(12345);
         logResult(result);
     } catch (error) {
-        log("Received exception, code: " + error.code + ", name: " + error.name + ", message: " + error.message);
+        log("Received exception, name: " + error.name + ", message: " + error.message);
     }
 
     runNextTest(testFiles);
 }
 
 function _readBlobAsBinaryStringSync(testFiles, blob)
 {
     var reader = createReaderSync();
     try {
         var result = reader.readAsBinaryString(blob);
         logResult(result);
     } catch (error) {
-        log("Received exception, code: " + error.code + ", name: " + error.name + ", message: " + error.message);
+        log("Received exception, name: " + error.name + ", message: " + error.message);
     }
 
     try {
         var result = reader.readAsBinaryString(12345);
         logResult(result);
     } catch (error) {
-        log("Received exception, code: " + error.code + ", name: " + error.name + ", message: " + error.message);
+        log("Received exception, name: " + error.name + ", message: " + error.message);
     }
 
     runNextTest(testFiles);
 }
 
 function _readBlobAsTextSync(testFiles, blob, encoding)
 {
     var reader = createReaderSync();
     try {
         var result = reader.readAsText(blob, encoding);
         logResult(result);
     } catch (error) {
-        log("Received exception, code: " + error.code + ", name: " + error.name + ", message: " + error.message);
+        log("Received exception, name: " + error.name + ", message: " + error.message);
     }
 
     try {
         var result = reader.readAsText(12345, encoding);
         logResult(result);
     } catch (error) {
-        log("Received exception, code: " + error.code + ", name: " + error.name + ", message: " + error.message);
+        log("Received exception, name: " + error.name + ", message: " + error.message);
     }
 
     runNextTest(testFiles);
 }
 
 function _readBlobAsDataURLSync(testFiles, blob)
 {
     var reader = createReaderSync();
     try {
         var result = reader.readAsDataURL(blob);
         logResult(result);
     } catch (error) {
-        log("Received exception, code: " + error.code + ", name: " + error.name + ", message: " + error.message);
+        log("Received exception, name: " + error.name + ", message: " + error.message);
     }
 
     try {
         var result = reader.readAsDataURL(12345);
         logResult(result);
     } catch (error) {
-        log("Received exception, code: " + error.code + ", name: " + error.name + ", message: " + error.message);
+        log("Received exception, name: " + error.name + ", message: " + error.message);
     }
 
     runNextTest(testFiles);
 }
 
 // Creates a reader for asynchronous reading.
 function createReaderAsync(testFiles)
 {
     var reader = new FileReader();
 
@@ skipping 47 matching lines @@
     log("readyState: " + event.target.readyState);
 
     var result = event.target.result;
     logResult(result);
 }
 
 function loadFailed(event)
 {
     logEvent(event);
     log("readyState: " + event.target.readyState);
-    log("error code: " + event.target.error.code);
+    log("error name: " + event.target.error.name);
     logResult(event.target.result);
 }
 
 function loadEnded(testFiles, event)
 {
     logEvent(event);
     runNextTest(testFiles);
 }
 
 // Helper functions.
@@ skipping 29 matching lines @@
             result += " ";
         result += hex;
     }
     return result;
 }
 
 function _getElementAt(value, i)
 {
     return (typeof value == 'string') ? value.charCodeAt(i) : value[i];
 }