Remove support for inlined property loads and stores.

Remove support for inlined property loads and stores.

The full code generator does not generate inline code for
property loads and stores. All this code is unused with
Crankshaft.
Committed: http://code.google.com/p/v8/source/detail?r=7623

[fschneider, 2011-04-14 15:46:13]

Weeding out more unused code.

[Mads Ager (chromium), 2011-04-15 07:43:31]

LGTM! Greatness!