Remove SkLerpXfermode

include/core/SkScalar.h

Index: include/core/SkScalar.h
diff --git a/include/core/SkScalar.h b/include/core/SkScalar.h
index 4efa8417afd4a9edc903c19412a68ac3b997d7af..84b53c85751630a60c35e28b72b0a684c03d7f62 100644
--- a/include/core/SkScalar.h
+++ b/include/core/SkScalar.h
@@ -218,7 +218,7 @@ static inline SkScalar SkScalarSignAsScalar(SkScalar x) {
 #define SK_ScalarNearlyZero         (SK_Scalar1 / (1 << 12))
 
 static inline bool SkScalarNearlyZero(SkScalar x,
-                                    SkScalar tolerance = SK_ScalarNearlyZero) {
+                                      SkScalar tolerance = SK_ScalarNearlyZero) {
     SkASSERT(tolerance >= 0);
     return SkScalarAbs(x) <= tolerance;
 }