CPUProfiler: fix for test.

TBR= yangguo@chromium.org

Review URL: https://codereview.chromium.org/17589010

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@15288 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix HStatistics::Print() output to fit into 80 columns.

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/17572006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@15289 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Do not use deprecated MakeWeak in d8.

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17589009

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@15290 ce2b1a6d-e550-0410-aec6-3dcde31c8c00