Change FileReader.readAsText‘s 2nd argument name

Change from `label` to the more descriptive `encoding` ([MDN docs][1]).

[1]: https://developer.mozilla.org/en-US/docs/Web/API/FileReader/readAsText

Author: blixt

baselines/dom.generated.d.ts

@@ -4987,7 +4987,7 @@ interface FileReader extends EventTarget {
     readAsArrayBuffer(blob: Blob): void;
     readAsBinaryString(blob: Blob): void;
     readAsDataURL(blob: Blob): void;
-    readAsText(blob: Blob, label?: string): void;
+    readAsText(blob: Blob, encoding?: string): void;
     readonly DONE: number;
     readonly EMPTY: number;
     readonly LOADING: number;

baselines/webworker.generated.d.ts

@@ -1074,7 +1074,7 @@ interface FileReader extends EventTarget {
     readAsArrayBuffer(blob: Blob): void;
     readAsBinaryString(blob: Blob): void;
     readAsDataURL(blob: Blob): void;
-    readAsText(blob: Blob, label?: string): void;
+    readAsText(blob: Blob, encoding?: string): void;
     readonly DONE: number;
     readonly EMPTY: number;
     readonly LOADING: number;
@@ -1096,7 +1096,7 @@ interface FileReaderSync {
     readAsArrayBuffer(blob: Blob): ArrayBuffer;
     readAsBinaryString(blob: Blob): string;
     readAsDataURL(blob: Blob): string;
-    readAsText(blob: Blob, label?: string): string;
+    readAsText(blob: Blob, encoding?: string): string;
 }
 
 declare var FileReaderSync: {

inputfiles/overridingTypes.json

@@ -1825,6 +1825,29 @@
                             "type": "ProgressEvent"
                         }
                     ]
+                },
+                "methods": {
+                    "method": {
+                        "readAsText": {
+                            "name": "readAsText",
+                            "override-signatures": [
+                                "readAsText(blob: Blob, encoding?: string): void"
+                            ]
+                        }
+                    }
+                }
+            },
+            "FileReaderSync": {
+                "name": "FileReaderSync",
+                "methods": {
+                    "method": {
+                        "readAsText": {
+                            "name": "readAsText",
+                            "override-signatures": [
+                                "readAsText(blob: Blob, encoding?: string): string"
+                            ]
+                        }
+                    }
                 }
             },
             "MediaList": {