Update callers of CreateFileSystemOperation so more detailed error codes can be returned. Where app…

webkit/fileapi/isolated_file_util_unittest.cc

Index: webkit/fileapi/isolated_file_util_unittest.cc
diff --git a/webkit/fileapi/isolated_file_util_unittest.cc b/webkit/fileapi/isolated_file_util_unittest.cc
index 03953c87dcb83fc5f11c395967ec694134c5a12b..f6ddaadcf480e5dcf6f9d71226b795cad80362e5 100644
--- a/webkit/fileapi/isolated_file_util_unittest.cc
+++ b/webkit/fileapi/isolated_file_util_unittest.cc
@@ -304,7 +304,11 @@ TEST_F(IsolatedFileUtilTest, UnregisteredPathsTest) {
     ASSERT_FALSE(url.is_valid());
 
     // We should not be able to create a new operation for an invalid URL.
-    ASSERT_EQ(NULL, file_system_context()->CreateFileSystemOperation(url));
+    base::PlatformFileError error_code;
+    FileSystemOperation* operation =
+        file_system_context()->CreateFileSystemOperation(url, &error_code);
+    ASSERT_EQ(NULL, operation);
+    ASSERT_EQ(base::PLATFORM_FILE_ERROR_INVALID_URL, error_code);
   }
 }