Removed a few internal uses of Isolate::Current.

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/128313002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18495 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Roll gyp 1830:1831

1831 - Don't try to match mixed source/dir gyp order on MSVS prior to 2010

BUG=none
LOG=n
R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/128483002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18498 ce2b1a6d-e550-0410-aec6-3dcde31c8c00