Revert "Deprecate some debugger methods"

This reverts commit r15708 to make WebKit bots happy while Blink change https://src.chromium.org/viewvc/blink?view=rev&revision=154386 is not rolled into Chromium.

BUG=None
TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/19557002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@15710 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Report initial_map field of JSFunction in heap snapshot.

R=verwaest@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/19256020

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@15711 ce2b1a6d-e550-0410-aec6-3dcde31c8c00