change SkStreams to work with sk_sp<SkData> instead of SkData*

src/pathops/SkPathOpsOp.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 "SkAddIntersections.h"
 #include "SkOpCoincidence.h"
 #include "SkOpEdgeBuilder.h"
 #include "SkPathOpsCommon.h"
@@ skipping 188 matching lines @@
 };
 
 #define DEBUGGING_PATHOPS_FROM_HOST 0  // enable to debug svg in chrome -- note path hardcoded below
 #if DEBUGGING_PATHOPS_FROM_HOST
 #include "SkData.h"
 #include "SkStream.h"
 
 static void dump_path(FILE* file, const SkPath& path, bool force, bool dumpAsHex) {
     SkDynamicMemoryWStream wStream;
     path.dump(&wStream, force, dumpAsHex);
-    sk_sp<SkData> data(wStream.copyToData());
+    sk_sp<SkData> data(wStream.detachAsData());
     fprintf(file, "%.*s\n", (int) data->size(), data->data());
 }
 
 static int dumpID = 0;
 
 static void dump_op(const SkPath& one, const SkPath& two, SkPathOp op) {
 #if SK_BUILD_FOR_MAC
     FILE* file = fopen("/Users/caryclark/Documents/svgop.txt", "w");
 #else
     FILE* file = fopen("/usr/local/google/home/caryclark/Documents/svgop.txt", "w");
@@ skipping 243 matching lines @@
         one.dumpHex();
         SkDebugf("two: fill=%d\n", two.getFillType());
         two.dumpHex();
         SkASSERT(0);
     }
     return true;
 #else
     return OpDebug(one, two, op, result  SkDEBUGPARAMS(true) SkDEBUGPARAMS(nullptr));
 #endif
 }