remove outdated debugging code now that we no longer support fixed point

include/core/SkScalar.h

Index: include/core/SkScalar.h
diff --git a/include/core/SkScalar.h b/include/core/SkScalar.h
index a699fe9a99ab44d9ff21849e3a98d2affc0fb54c..2dd7a6283f1122f2627176db46c227ee0b138767 100644
--- a/include/core/SkScalar.h
+++ b/include/core/SkScalar.h
@@ -67,47 +67,9 @@
         return prod == prod;
     }
 
-#ifdef SK_DEBUG
-    /** SkIntToScalar(n) returns its integer argument as an SkScalar
-     *
-     * If we're compiling in DEBUG mode, and can thus afford some extra runtime
-     * cycles, check to make sure that the parameter passed in has not already
-     * been converted to SkScalar.  (A double conversion like this is harmless
-     * for SK_SCALAR_IS_FLOAT, but for SK_SCALAR_IS_FIXED this causes trouble.)
-     *
-     * Note that we need all of these method signatures to properly handle the
-     * various types that we pass into SkIntToScalar() to date:
-     * int, size_t, U8CPU, etc., even though what we really mean is "anything
-     * but a float".
-     */
-    static inline float SkIntToScalar(signed int param) {
-        return (float)param;
-    }
-    static inline float SkIntToScalar(unsigned int param) {
-        return (float)param;
-    }
-    static inline float SkIntToScalar(signed long param) {
-        return (float)param;
-    }
-    static inline float SkIntToScalar(unsigned long param) {
-        return (float)param;
-    }
-    static inline float SkIntToScalar(float /* param */) {
-        /* If the parameter passed into SkIntToScalar is a float,
-         * one of two things has happened:
-         * 1. the parameter was an SkScalar (which is typedef'd to float)
-         * 2. the parameter was a float instead of an int
-         *
-         * Either way, it's not good.
-         */
-        SkDEBUGFAIL("looks like you passed an SkScalar into SkIntToScalar");
-        return (float)0;
-    }
-#else  // not SK_DEBUG
     /** SkIntToScalar(n) returns its integer argument as an SkScalar
     */
     #define SkIntToScalar(n)        ((float)(n))
-#endif // not SK_DEBUG
     /** SkFixedToScalar(n) returns its SkFixed argument as an SkScalar
     */
     #define SkFixedToScalar(x)      SkFixedToFloat(x)