Fixed deoptimization of inlined getters.

Fixed deoptimization of inlined getters.

It is necessary to explicitly handle the internal frame lying between the caller
of the getter and the getter itself in the deoptimizer: When the getter is
inlined, leaving the internal frame restores the correct context.

BUG=http://crbug/134609
TEST=mjsunit/regress/regress-crbug-134609

Committed: https://code.google.com/p/v8/source/detail?r=12470

[Michael Starzinger, 2012-09-07 08:20:53]

LGTM.