Fix onCrostiniChanged Entry conversion

Missed changing this field in crosreview.com/1498791.

Bug: 920024
Bug: 930786
Change-Id: Iae6516ca0846b7d20c2489caa0891a6e6e37666a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1510699
Reviewed-by: Luciano Pacheco <[email protected]>
Commit-Queue: Joel Hockey <[email protected]>
Cr-Original-Commit-Position: refs/heads/master@{#638947}(cherry picked from commit 8991023ac1e774a5cdcd4f9d240c60ef4be4b54c)
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1513794
Reviewed-by: Joel Hockey <[email protected]>
Cr-Commit-Position: refs/branch-heads/3729@{#13}
Cr-Branched-From: d4a8972-refs/heads/master@{#638880}

chrome/renderer/resources/extensions/file_manager_private_custom_bindings.js

@@ -280,7 +280,7 @@ registerArgumentMassager('fileManagerPrivate.onDirectoryChanged',
   dispatch(args);
 });
 
-registerArgumentMassager('fileManagerPrivate.onCrostiniSharedPathsChanged',
+registerArgumentMassager('fileManagerPrivate.onCrostiniChanged',
                          function(args, dispatch) {
   // Convert entries arguments into real Entry objects.
   const entries = args[0].entries;