Whitespace change to test the new poller.

TBR=agable@chromium.org

Review URL: https://codereview.chromium.org/657113003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24653 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
[arm][arm64] fix code for InstanceofStub

R=ulan@chromium.org, bmeurer@chromium.org

BUG=

Review URL: https://codereview.chromium.org/657813002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24654 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Introduce v8::Exception::GetStackTrace API method.

This will be needed to get a stack trace from a DOMException.

API=v8::Exception::GetStackTrace
R=yangguo@chromium.org
LOG=Y

Review URL: https://codereview.chromium.org/655243002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24655 ce2b1a6d-e550-0410-aec6-3dcde31c8c00