Does not entirely disallow the use of 'eval' as an identifier in strong mode, as originally proposed. BUG=v8:3956 LOG=N Review URL: https://codereview.chromium.org/1059273004 Cr-Commit-Position: refs/heads/master@{#27796}
R=marja@chromium.org BUG= Review URL: https://codereview.chromium.org/931223002 Cr-Commit-Position: refs/heads/master@{#26701}
R=marja@chromium.org BUG= Review URL: https://codereview.chromium.org/932833002 Cr-Commit-Position: refs/heads/master@{#26698}