commit cced674a438191eb59b39816c79ccff6bf9c21fd
author Sanna Catherine de Treville Wager <scwager@google.com> Wed May 10 14:42:54 2017 -0700
committer Sanna Catherine de Treville Wager <scwager@google.com> Mon May 15 14:46:53 2017 -0700
tree 1475510ba2a6de8ffafc2bc01d696de5de490e7a
parent f7e2da4ca19db264d47c96ae07152aef6bce5c30

media.log: improve histogram appearance

removed whitespace
fix histogram column appearance, removed y-axis labels
added axis labels and removed unnecessary characters in columns
minor code cleanup

New appearance:
[446203.725] Histogram flush - FastMixer: 6F660152
  Occurrences
      1  19  15   1   1

          |
          |   |
          |   |
          |   |
      |   |   |   |   |
   ------------------------
      0   3   4   6  29    ms

Old appearance:
[54.234] Histogram flush - AudioOut_D:
Histogram 33640BF1
            [ 1][ 1][ 1][ 3][54][69][ 1][ 2][ 1]
        64|                      []
        32|                  []  []
        16|                  []  []
         8|                  []  []
         4|                  []  []
         2|______________[]__[]__[]______[]____
              4   5   6   8   9  10  11  13  15

Test: dumpsys media.log
Change-Id: Iece8feec66db1cef66db4cb12d4db3f7e433b7d5