deprecate SkScalarRound (and its ilk), use SkScalarRound[ToInt,ToScalar]. #define SK_SUPPORT_DEPRECATED_SCALARROUND for legacy clients

BUG=
R=robertphillips@google.com

Review URL: https://codereview.chromium.org/111353003

git-svn-id: http://skia.googlecode.com/svn/trunk@12719 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/effects/SkEmbossMaskFilter.cpp b/src/effects/SkEmbossMaskFilter.cpp
index 905cfab..1306d6a 100644
--- a/src/effects/SkEmbossMaskFilter.cpp
+++ b/src/effects/SkEmbossMaskFilter.cpp
@@ -89,7 +89,7 @@
 
     dst->fFormat = SkMask::k3D_Format;
     if (margin) {
-        margin->set(SkScalarCeil(3*sigma), SkScalarCeil(3*sigma));
+        margin->set(SkScalarCeilToInt(3*sigma), SkScalarCeilToInt(3*sigma));
     }
 
     if (src.fImage == NULL) {