- support new v8.log-based source
- fix function name resolution from v8.log
- simplify displaying and add direct links to source files

Change-Id: Ice1acdd9ebaefb27387fecc5446b973bf323dbcc
NOTRY=true

Change-Id: Ice1acdd9ebaefb27387fecc5446b973bf323dbcc
Reviewed-on: https://chromium-review.googlesource.com/474824
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44579}