remove SK_SCALAR_IS_[FLOAT,FIXED] and assume floats

src/core/SkPicture.cpp

Index: src/core/SkPicture.cpp
diff --git a/src/core/SkPicture.cpp b/src/core/SkPicture.cpp
index 2b9b9e934c09c2442f7a785c137d4cd1d358c810..15eb13752524b4c8c7509813334e667fb421f722 100644
--- a/src/core/SkPicture.cpp
+++ b/src/core/SkPicture.cpp
@@ -338,9 +338,9 @@ void SkPicture::serialize(SkWStream* stream, EncodeBitmap encoder) const {
     info.fWidth = fWidth;
     info.fHeight = fHeight;
     info.fFlags = SkPictInfo::kCrossProcess_Flag;
-#ifdef SK_SCALAR_IS_FLOAT
+    // TODO: remove this flag, since we're always float (now)
     info.fFlags |= SkPictInfo::kScalarIsFloat_Flag;
-#endif
+
     if (8 == sizeof(void*)) {
         info.fFlags |= SkPictInfo::kPtrIs64Bit_Flag;
     }