
This change adds the following - Adds name PP_PDF_SCROLL_TO_GLOBAL_POINT in PP_PdfAccessibilityAction action enum. - Handle PP_PDF_SCROLL_TO_GLOBAL_POINT action in PDFiumEngine. The action is used by certain screen readers to scroll content in viewport during continuous read operation. Bug: 811233 Change-Id: I725a5295f42049af139856ce9815799cf67c0088 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1954800 Commit-Queue: Virender Singh <virens@microsoft.com> Reviewed-by: Daniel Cheng <dcheng@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org> Reviewed-by: Kevin Babbitt <kbabbitt@microsoft.com> Cr-Commit-Position: refs/heads/master@{#724911}