Revert "Show back trace instead of Extras"

This reverts commit bb62f6dc828b53a54221541a3b7a73b683803aee
as it is now clear that we should look into UrlLauncher#convert()
Revert "Log intents created in Intents.java"

This reverts commit 1b292d51ba323d83c9c2c4d1f222d19df33462e8
as it is now clear that we should look into UrlLauncher#convert()