Add SSE4 check to BlurImage optimization.
Adds a build-time SSE4 check to SkBlurImage_opts_SSE2.cpp
in the SkBoxBlur_SSE2 function.
Signed-off-by: Henrik Smiding <henrik.smiding@intel.com>
R=reed@google.com, mtklein@google.com, tomhudson@google.com, djsollen@google.com, joakim.landberg@intel.com, senorblanco@chromium.org
Author: henrik.smiding@intel.com
Review URL: https://codereview.chromium.org/
281963002
git-svn-id: http://skia.googlecode.com/svn/trunk@14750
2bbb7eff-a529-9590-31e7-
b0007b416f81