[Android] remove dots from log tags

That causes tags to be elided in crash reports. This patch
replaces the dots by '_'. The 'cr.' prefix is also removed
as it is unnecessary now.

BUG=533072

Review URL: https://codereview.chromium.org/1389633002

Cr-Commit-Position: refs/heads/master@{#353992}


CrOS-Libchrome-Original-Commit: 4fd7bf6592aa475c599725f6eec25ffe8a90f714
3 files changed
tree: 19fc491588b304a7871f23cb4f567e147a1f7fef
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/