remove dead code for STREAM_API

Bug: skia:
Change-Id: I5c5a65710af443c60a3d13fb309ce31309be7f74
Reviewed-on: https://skia-review.googlesource.com/49460
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/src/utils/win/SkDWriteFontFileStream.cpp b/src/utils/win/SkDWriteFontFileStream.cpp
index a43e163..54ec7c7 100644
--- a/src/utils/win/SkDWriteFontFileStream.cpp
+++ b/src/utils/win/SkDWriteFontFileStream.cpp
@@ -86,12 +86,7 @@
     return true;
 }
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-SkDWriteFontFileStream* SkDWriteFontFileStream::duplicate() const
-#else
-SkDWriteFontFileStream* SkDWriteFontFileStream::onDuplicate() const
-#endif
-{
+SkDWriteFontFileStream* SkDWriteFontFileStream::onDuplicate() const {
     return new SkDWriteFontFileStream(fFontFileStream.get());
 }
 
@@ -109,12 +104,7 @@
     return seek(fPos + offset);
 }
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-SkDWriteFontFileStream* SkDWriteFontFileStream::fork() const
-#else
-SkDWriteFontFileStream* SkDWriteFontFileStream::onFork() const
-#endif
-{
+SkDWriteFontFileStream* SkDWriteFontFileStream::onFork() const {
     std::unique_ptr<SkDWriteFontFileStream> that(this->duplicate());
     that->seek(fPos);
     return that.release();