Revert of Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.

src/core/SkFilterShader.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkFilterShader.h"
 
 #include "SkColorFilter.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 #include "SkShader.h"
 #include "SkString.h"
 
 SkFilterShader::SkFilterShader(SkShader* shader, SkColorFilter* filter) {
     fShader = shader;
     shader->ref();
 
     fFilter = filter;
     filter->ref();
 }
 
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
+SkFilterShader::SkFilterShader(SkReadBuffer& buffer) : INHERITED(buffer) {
+    fShader = buffer.readShader();
+    fFilter = buffer.readColorFilter();
+}
+#endif
+
 SkFilterShader::~SkFilterShader() {
     fFilter->unref();
     fShader->unref();
 }
 
 SkFlattenable* SkFilterShader::CreateProc(SkReadBuffer& buffer) {
     SkAutoTUnref<SkShader> shader(buffer.readShader());
     SkAutoTUnref<SkColorFilter> filter(buffer.readColorFilter());
     if (!shader.get() || !filter.get()) {
         return NULL;
@@ skipping 70 matching lines @@
     str->append("Shader: ");
     fShader->toString(str);
     str->append(" Filter: ");
     // TODO: add "fFilter->toString(str);" once SkColorFilter::toString is added
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif