pagespeed/ngx_pagespeed — pull request #708 by xqyin (2014-05-27 14:16:18+00:00)
Title: Change the syntax of function HtmlKeywords::WritePre 

The style attribute was added to function HtmlKeywords::WritePre in third_party/pagespeed/kernel/html/html_keywords.cc. In order to keep the same format as before, here use the empty string to indicate that no style attribute will be used.