tree beecd862bc5c434b3bf76d280992eba90bf58e3c
parent 5f814e878ea7bc7202a9fe3f0a68577ed62bcf52
author shaochenguang <chenguangshao1@gmail.com> 1699317966 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1699317966 +0000

Fix misalignment between Redo and Undo after consecutive text pasting.

When inputting the text 'aaa' 'b' 'ccc' and performing Undo.
Before the fix, the text would be 'aaa'.
After the fix, the text would be 'aaa' 'b'.

Bug: chromium:1448416
Change-Id: I4c0175e40aa485d66b6344d16ed3dd7b488d1230
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/113350
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>