Revert r21141.

Relocate suspended generator activations when enabling debug mode

BUG=v8:3289
LOG=N
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/262193003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21142 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Mark test-cpu-profiler/JsNativeJsRuntimeJsSample as flaky

BUG=v8:3308
LOG=n
TBR=yurys@chromium.org

Review URL: https://codereview.chromium.org/268093002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21143 ce2b1a6d-e550-0410-aec6-3dcde31c8c00