logd: liblog: logcat: Add Statistics

- logd add statistical collection and formatting
- liblog add android_logger_get_statistics call
- logcat add -S flag
- logcat add -b all

(cherry picked from commit b42f44b7c09697f4a699f167531742bbf9e00ac7)

Change-Id: I521753b1969ecd4590c956aeeb1557d101059d67
10 files changed
tree: ebf22fcebe1559a847edeb2aa185bd8a7a051458
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/