Revert of Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.

src/effects/SkEmbossMaskFilter.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkEmbossMaskFilter.h"
 #include "SkBlurMaskFilter.h"
 #include "SkBlurMask.h"
@@ skipping 106 matching lines @@
                    SkPoint::Length(fLight.fDirection[0], fLight.fDirection[1]));
 
     SkEmbossMask::Emboss(dst, light);
 
     // restore original alpha
     memcpy(dst->fImage, src.fImage, src.computeImageSize());
 
     return true;
 }
 
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
+SkEmbossMaskFilter::SkEmbossMaskFilter(SkReadBuffer& buffer) : SkMaskFilter(buffer) {
+    SkASSERT(buffer.getArrayCount() == sizeof(Light));
+    buffer.readByteArray(&fLight, sizeof(Light));
+    SkASSERT(fLight.fPad == 0); // for the font-cache lookup to be clean
+    fBlurSigma = buffer.readScalar();
+}
+#endif
+
 SkFlattenable* SkEmbossMaskFilter::CreateProc(SkReadBuffer& buffer) {
     Light light;
     if (buffer.readByteArray(&light, sizeof(Light))) {
         light.fPad = 0; // for the font-cache lookup to be clean
         const SkScalar sigma = buffer.readScalar();
         return Create(sigma, light);
     }
     return NULL;
 }
 
@@ skipping 17 matching lines @@
     str->append(") ");
 
     str->appendf("ambient: %d specular: %d ",
         fLight.fAmbient, fLight.fSpecular);
 
     str->append("blurSigma: ");
     str->appendScalar(fBlurSigma);
     str->append(")");
 }
 #endif