Revert of Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.

gm/imagefiltersgraph.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 
 #include "SkArithmeticMode.h"
@@ skipping 11 matching lines @@
 #include "SkXfermodeImageFilter.h"
 
 // More closely models how Blink's OffsetFilter works as of 10/23/13. SkOffsetImageFilter doesn't
 // perform a draw and this one does.
 class SimpleOffsetFilter : public SkImageFilter {
 public:
     class Registrar {
     public:
         Registrar() {
             SkFlattenable::Register("SimpleOffsetFilter",
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
+                                    SimpleOffsetFilter::DeepCreateProc,
+#else
                                     SimpleOffsetFilter::CreateProc,
+#endif
                                     SimpleOffsetFilter::GetFlattenableType());
         }
     };
     static SkImageFilter* Create(SkScalar dx, SkScalar dy, SkImageFilter* input) {
         return SkNEW_ARGS(SimpleOffsetFilter, (dx, dy, input));
     }
 
     virtual bool onFilterImage(Proxy* proxy, const SkBitmap& src, const Context& ctx,
                                SkBitmap* dst, SkIPoint* offset) const SK_OVERRIDE {
         SkBitmap source = src;
@@ skipping 15 matching lines @@
         canvas.drawBitmap(source, fDX - bounds.left(), fDY - bounds.top(), &paint);
         *dst = device->accessBitmap(false);
         offset->fX += bounds.left();
         offset->fY += bounds.top();
         return true;
     }
 
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SimpleOffsetFilter);
 
 protected:
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
+    explicit SimpleOffsetFilter(SkReadBuffer& buffer)
+    : SkImageFilter(1, buffer) {
+        fDX = buffer.readScalar();
+        fDY = buffer.readScalar();
+    }
+#endif
+
     virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE {
         this->INHERITED::flatten(buffer);
         buffer.writeScalar(fDX);
         buffer.writeScalar(fDY);
     }
 
 private:
     SimpleOffsetFilter(SkScalar dx, SkScalar dy, SkImageFilter* input)
         : SkImageFilter(1, &input), fDX(dx), fDY(dy) {}
 
@@ skipping 141 matching lines @@
 
 private:
     typedef GM INHERITED;
     SkBitmap fBitmap;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static skiagm::GM* MyFactory(void*) { return new ImageFiltersGraphGM; }
 static skiagm::GMRegistry reg(MyFactory);