Ensure functions in FXJS_V8 are prefixed by FXJS_.

Currently, its hard to tell which functions come from the JS_
layer at fpdfsdk/include/javascript vs. which functions come
from the FXJS_V8 layer at fpdfsdk/include/jsapi.  Until we
take up the task of using namespaces, at least make the
prefix consistent.

Move objects out of FXJS_V8 that are really part of JS_.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1347833002 .
19 files changed