Revert determinant-based ScaleTranslate inverse.
authorcommit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81>
Thu, 29 Aug 2013 15:34:50 +0000 (15:34 +0000)
committercommit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81>
Thu, 29 Aug 2013 15:34:50 +0000 (15:34 +0000)
commitc33d6218f06520f577c16c4d1914d031a29396ef
tree4ea615d423582e20d4deb09b838515fd056884b3
parent60820761ee645e8e651c1ac691f7b3d3f75986e8
Revert determinant-based ScaleTranslate inverse.
The current code fails the unit tests on Ubuntu32 Release.
This will pass the tests, and also removes sk_bzero().

R=reed@google.com, robertphillips@google.com, shawnsingh@chromium.org

Author: jvanverth@google.com

Review URL: https://chromiumcodereview.appspot.com/23477020

git-svn-id: http://skia.googlecode.com/svn/trunk@11006 2bbb7eff-a529-9590-31e7-b0007b416f81
src/utils/SkMatrix44.cpp