Revert 232145 "Revert 232143 "Roll DEPS for Linux reference buil..."

reference_builds/chrome_linux64.git has been created.

> Revert 232143 "Roll DEPS for Linux reference build to Linux_64 3..."
> 
> > Roll DEPS for Linux reference build to Linux_64 31.0.1650.34 (trunk r224845, branch r230433)
> > 
> > Linux perf builder has target_arch=x64, while the reference build used to be 32 bit. This fixes it!
> > 
> > BUG=302065
> > NOTRY=True
> > 
> > Review URL: https://codereview.chromium.org/53093004
> 
> TBR=shadi@chromium.org
> 
> Review URL: https://codereview.chromium.org/54783003

TBR=shadi@chromium.org

Review URL: https://codereview.chromium.org/55133003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232185 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232185