Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.

src/core/SkPictureShader.cpp

Index: src/core/SkPictureShader.cpp
diff --git a/src/core/SkPictureShader.cpp b/src/core/SkPictureShader.cpp
index 1f32a7ecdfd5c8a99b0e39046c10756b600213b0..5fded935cccb8728d776a348ef3326d1d66ccd9a 100644
--- a/src/core/SkPictureShader.cpp
+++ b/src/core/SkPictureShader.cpp
@@ -100,15 +100,6 @@ SkPictureShader::SkPictureShader(const SkPicture* picture, TileMode tmx, TileMod
     , fTmy(tmy) {
 }
 
-#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
-SkPictureShader::SkPictureShader(SkReadBuffer& buffer) : INHERITED(buffer) {
-    fTmx = static_cast<SkShader::TileMode>(buffer.read32());
-    fTmy = static_cast<SkShader::TileMode>(buffer.read32());
-    buffer.readRect(&fTile);
-    fPicture = SkPicture::CreateFromBuffer(buffer);
-}
-#endif
-
 SkPictureShader::~SkPictureShader() {
     fPicture->unref();
 }