The Debug::SetBreakPointForScript() method essentially figures out the
SharedFunctionInfo and then duplicates the logic from SetBreakpoint().

Bug: chromium:1162229
Change-Id: Iae98ab5d182739d44e0277b799509723d950f381
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2697351
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72782}