simplify macros, since we no longer support scalar == fixed



git-svn-id: http://skia.googlecode.com/svn/trunk@6372 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/utils/SkMatrix44.h b/include/utils/SkMatrix44.h
index 93140b0..c59aa75 100644
--- a/include/utils/SkMatrix44.h
+++ b/include/utils/SkMatrix44.h
@@ -46,19 +46,8 @@
     static const SkMScalar SK_MScalarPI = 3.14159265f;
 #endif
 
-#ifdef SK_SCALAR_IS_FLOAT
-    #define SkMScalarToScalar SkMScalarToFloat
-    #define SkScalarToMScalar SkFloatToMScalar
-#else
-    #if SK_MSCALAR_IS_DOUBLE
-        // we don't have fixed <-> double macros, use double<->scalar macros
-        #define SkMScalarToScalar SkDoubleToScalar
-        #define SkScalarToMScalar SkScalarToDouble
-    #else
-        #define SkMScalarToScalar SkFloatToFixed
-        #define SkScalarToMScalar SkFixedToFloat
-    #endif
-#endif
+#define SkMScalarToScalar SkMScalarToFloat
+#define SkScalarToMScalar SkFloatToMScalar
 
 static const SkMScalar SK_MScalar1 = 1;