Revert of Use SkMScalar as intermediates in SkMatrix44::setConcat. (https://codereview.chromium.org/146823002/)

Reason for revert:
This will break many Chromium tests when we roll.

Original issue's description:
> Use SkMScalar as intermediates in SkMatrix44::setConcat.
>
> BUG=skia:
>
> Committed: http://code.google.com/p/skia/source/detail?r=13167

R=reed@google.com
TBR=reed@google.com
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Author: mtklein@google.com

Review URL: https://codereview.chromium.org/147033002

git-svn-id: http://skia.googlecode.com/svn/trunk@13173 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 3 insertions, 3 deletions

diff --git a/src/utils/SkMatrix44.cpp b/src/utils/SkMatrix44.cpp
index f4b6aa4804..a7133ec1a7 100644
--- a/src/utils/SkMatrix44.cpp
+++ b/src/utils/SkMatrix44.cpp
@@ -383,11 +383,11 @@ void SkMatrix44::setConcat(const SkMatrix44& a, const SkMatrix44& b) {
     } else {
         for (int j = 0; j < 4; j++) {
             for (int i = 0; i < 4; i++) {
-                SkMScalar value = 0;
+                double value = 0;
                 for (int k = 0; k < 4; k++) {
-                    value += a.fMat[k][i] * b.fMat[j][k];
+                    value += SkMScalarToDouble(a.fMat[k][i]) * b.fMat[j][k];
                 }
-                *result++ = value;
+                *result++ = SkDoubleToMScalar(value);
             }
         }
     }