Revert "[Android] Disable Idle tracing by default"
This reverts commit
c53333d8f2b6266b722dd0bbb95e0277d069f2ff.
The change introduces findbugs errors.
> [Android] Disable Idle tracing by default
>
> This is creating logcat noise even after the trace completes, and is not
> highly useful to the majority of people looking at traces.
> Using a naive build-time disable flag for now (for M30 branch). We can
> think about something more elaborate post branch point if desired.
>
> NOTRY=true
> BUG=
>
> Review URL: https://chromiumcodereview.appspot.com/
22717004
TBR=joth@chromium.org
BUG=
Review URL: https://codereview.chromium.org/
22405004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@216688 0039d316-1c4b-4281-b951-d872f2087c98