Revert of Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.

src/effects/gradients/SkTwoPointConicalGradient.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 "SkTwoPointConicalGradient.h"
 #include "SkTwoPointConicalGradient_gpu.h"
 
@@ skipping 325 matching lines @@
         info->fRadius[0] = fRadius1;
         info->fRadius[1] = fRadius2;
         if (fFlippedGrad) {
             SkTSwap(info->fPoint[0], info->fPoint[1]);
             SkTSwap(info->fRadius[0], info->fRadius[1]);
         }
     }
     return kConical_GradientType;
 }
 
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
+SkTwoPointConicalGradient::SkTwoPointConicalGradient(
+    SkReadBuffer& buffer)
+    : INHERITED(buffer)
+    , fCenter1(buffer.readPoint())
+    , fCenter2(buffer.readPoint())
+    , fRadius1(buffer.readScalar())
+    , fRadius2(buffer.readScalar())
+    , fFlippedGrad(buffer.readBool()) {
+    this->init();
+}
+#endif
+
 SkFlattenable* SkTwoPointConicalGradient::CreateProc(SkReadBuffer& buffer) {
     DescriptorScope desc;
     if (!desc.unflatten(buffer)) {
         return NULL;
     }
     SkPoint c1 = buffer.readPoint();
     SkPoint c2 = buffer.readPoint();
     SkScalar r1 = buffer.readScalar();
     SkScalar r2 = buffer.readScalar();
 
@@ skipping 79 matching lines @@
     str->appendScalar(fCenter2.fY);
     str->append(") radius2: ");
     str->appendScalar(fRadius2);
     str->append(" ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif