replace memcmp with MagicCmp that supports '.' for single character of anything and add webp BUG=67987 TEST=omnibox can show webp from filer or harddrive when mimetype or extension is wrong
replace memcmp with MagicCmp that supports '.' for single character of anything and add webp
BUG=67987
TEST=omnibox can show webp from filer or harddrive when mimetype or extension is wrong

Review URL: http://codereview.chromium.org/6124007

git-svn-id: http://src.chromium.org/svn/trunk/src@71141 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 9075d35c919c943bea2ac6a72b9b3ff808d26a51
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser