- display script size overview
- color scripts in overview depending on eval, streaming or other scripts
- fix stats to always take own-bytes into accout
- rename all *Time properties to *Duration for consistency
- extract ScriptSource log event into separate method
- support script source events in parse-processor

Bug: chromium:757467, chromium:850038
Change-Id: I227d1d5952ae9e508ab1a01146fcf47f74a3f7ea
Reviewed-on: https://chromium-review.googlesource.com/1117195
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54159}