FileDropzone: Revert introducing a new prop (#62324)

packages/grafana-ui/src/components/FileDropzone/FileDropzone.test.tsx

@@ -112,12 +112,6 @@ describe('The FileDropzone component', () => {
     expect(onDrop).toBeCalledWith([fileToUpload], [], expect.anything());
   });
 
-  it('should display the text generated by a custom primaryTextSupplier', async () => {
-    const customText = 'custom text from primaryTextSuplier';
-    render(<FileDropzone primaryTextSupplier={() => customText} />);
-    expect(await screen.findByText(customText)).toBeInTheDocument();
-  });
-
   it('should show children inside the dropzone', () => {
     const component = (
       <FileDropzone>

packages/grafana-ui/src/components/FileDropzone/FileDropzone.tsx

@@ -46,7 +46,6 @@ export interface FileDropzoneProps {
    */
   fileListRenderer?: (file: DropzoneFile, removeFile: (file: DropzoneFile) => void) => ReactNode;
   onFileRemove?: (file: DropzoneFile) => void;
-  primaryTextSupplier?: (files: DropzoneFile[], options?: BackwardsCompatibleDropzoneOptions) => string;
 }
 
 export interface DropzoneFile {
@@ -58,15 +57,7 @@ export interface DropzoneFile {
   retryUpload?: () => void;
 }
 
-export function FileDropzone({
-  options,
-  primaryTextSupplier = getPrimaryText,
-  children,
-  readAs,
-  onLoad,
-  fileListRenderer,
-  onFileRemove,
-}: FileDropzoneProps) {
+export function FileDropzone({ options, children, readAs, onLoad, fileListRenderer, onFileRemove }: FileDropzoneProps) {
   const [files, setFiles] = useState<DropzoneFile[]>([]);
   const [fileErrors, setErrorMessages] = useState<FileError[]>([]);
 
@@ -221,7 +212,7 @@ export function FileDropzone({
     <div className={styles.container}>
       <div data-testid="dropzone" {...getRootProps({ className: styles.dropzone })}>
         <input {...getInputProps()} />
-        {children ?? <FileDropzoneDefaultChildren primaryText={primaryTextSupplier(files, options)} />}
+        {children ?? <FileDropzoneDefaultChildren primaryText={getPrimaryText(files, options)} />}
       </div>
       {fileErrors.length > 0 && renderErrorMessages(fileErrors)}
       {options?.accept && (