Rename findPath() API to findDocumentPath().

Bug: 27135972
Change-Id: I13bcfa1abaf9288d38beaa6f1d2329f399cbf3b3
diff --git a/src/com/android/documentsui/DirectoryLoader.java b/src/com/android/documentsui/DirectoryLoader.java
index 8af1ab3..9cdc160 100644
--- a/src/com/android/documentsui/DirectoryLoader.java
+++ b/src/com/android/documentsui/DirectoryLoader.java
@@ -103,7 +103,7 @@
             cursor = new RootCursorWrapper(mUri.getAuthority(), mRoot.rootId, cursor, -1);
 
             if (mSearchMode && !Shared.ENABLE_OMC_API_FEATURES) {
-                // There is no findPath API. Enable filtering on folders in search mode.
+                // There is no findDocumentPath API. Enable filtering on folders in search mode.
                 cursor = new FilteringCursorWrapper(cursor, null, SEARCH_REJECT_MIMES);
             }