Telemetry: adds android "traceview" java profiler.

Fairly similar to existing profilers.

BUG=

Review URL: https://codereview.chromium.org/185303010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254754 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 254754