Lowercasing search query in ExternalStorageProvider#querySearchDocs.

am: b56e9213ce

Change-Id: I6dd4f9194d0c590525962f8acba70e7a8e14a4ed

packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java

@@ -566,6 +566,7 @@ public class ExternalStorageProvider extends DocumentsProvider {
             throws FileNotFoundException {
         final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));
 
+        query = query.toLowerCase();
         final File parent;
         synchronized (mRootsLock) {
             parent = mRoots.get(rootId).path;