Revert 233887 "Build mac and linux release builds with symbols a..."

Revert 233887 "Build mac and linux release builds with symbols a..."

First need to figure out sizes step

> Build mac and linux release builds with symbols and don't strip them by default
> 
> On Mac, we already build with symbols, but strip them.
> 
> Building with symbols (a) matches what we do for official builds and (b)
> makes crashes on release builders more useful.
> 
> BUG=315598
> R=erg@chromium.org, thakis@chromium.org
> 
> Review URL: https://codereview.chromium.org/64753002

TBR=jochen@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=233893

[jochen (gone - plz use gerrit), 2013-11-08 13:28:19]

Committed patchset #1 manually as r233893.