Revert of Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.

src/effects/SkDashPathEffect.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 "SkDashPathEffect.h"
 
 #include "SkDashPathPriv.h"
@@ skipping 351 matching lines @@
 
 SkFlattenable* SkDashPathEffect::CreateProc(SkReadBuffer& buffer) {
     const SkScalar phase = buffer.readScalar();
     uint32_t count = buffer.getArrayCount();
     SkAutoSTArray<32, SkScalar> intervals(count);
     if (buffer.readScalarArray(intervals.get(), count)) {
         return Create(intervals.get(), SkToInt(count), phase);
     }
     return NULL;
 }
+
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
+SkDashPathEffect::SkDashPathEffect(SkReadBuffer& buffer)
+        : INHERITED(buffer)
+        , fPhase(0)
+        , fInitialDashLength(0)
+        , fInitialDashIndex(0)
+        , fIntervalLength(0) {
+    fPhase = buffer.readScalar();
+    fCount = buffer.getArrayCount();
+    size_t allocSize = sizeof(SkScalar) * fCount;
+    if (buffer.validateAvailable(allocSize)) {
+        fIntervals = (SkScalar*)sk_malloc_throw(allocSize);
+        buffer.readScalarArray(fIntervals, fCount);
+    } else {
+        fIntervals = NULL;
+    }
+
+    // set the internal data members, fPhase should have been between 0 and intervalLength
+    // when written to buffer so no need to adjust it
+    SkDashPath::CalcDashParameters(fPhase, fIntervals, fCount,
+                                   &fInitialDashLength, &fInitialDashIndex, &fIntervalLength);
+}
+#endif
+