Revert "Add Chromium-style TimeDelta, Time and TimeTicks classes, and a new ElapsedTimer class."

Revert "Add Chromium-style TimeDelta, Time and TimeTicks classes, and a new ElapsedTimer class."

This reverts commit r16390 for breaking the Windows build. Will
reland fixed version, which also uses the platform/ folder instead
of time/ folder as per offline discussion.

TBR=machenbach@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=16391

[Benedikt Meurer, 2013-08-28 11:38:48]

Committed patchset #1 manually as r16391.

[Michael Achenbach, 2013-08-28 11:40:03]

On 2013/08/28 11:38:48, Benedikt Meurer wrote:
> Committed patchset #1 manually as r16391.

lgtm