Make SkStream *not* ref counted.

tests/StreamTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkData.h"
 #include "SkOSFile.h"
 #include "SkRandom.h"
@@ skipping 40 matching lines @@
         for (int i = 0; i < 100; ++i) {
             writer.write(s, 26);
         }
     }
 
     {
         SkFILEStream stream(path.c_str());
         REPORTER_ASSERT(reporter, stream.isValid());
         test_loop_stream(reporter, &stream, s, 26, 100);
 
-        SkAutoTUnref<SkStreamAsset> stream2(stream.duplicate());
+        SkAutoTDelete<SkStreamAsset> stream2(stream.duplicate());
         test_loop_stream(reporter, stream2.get(), s, 26, 100);
     }
 
     {
         FILE* file = ::fopen(path.c_str(), "rb");
         SkFILEStream stream(file, SkFILEStream::kCallerPasses_Ownership);
         REPORTER_ASSERT(reporter, stream.isValid());
         test_loop_stream(reporter, &stream, s, 26, 100);
 
-        SkAutoTUnref<SkStreamAsset> stream2(stream.duplicate());
+        SkAutoTDelete<SkStreamAsset> stream2(stream.duplicate());
         test_loop_stream(reporter, stream2.get(), s, 26, 100);
     }
 }
 
 static void TestWStream(skiatest::Reporter* reporter) {
     SkDynamicMemoryWStream  ds;
     const char s[] = "abcdefghijklmnopqrstuvwxyz";
     int i;
     for (i = 0; i < 100; i++) {
         REPORTER_ASSERT(reporter, ds.write(s, 26));
     }
     REPORTER_ASSERT(reporter, ds.getOffset() == 100 * 26);
 
     char* dst = new char[100 * 26 + 1];
     dst[100*26] = '*';
     ds.copyTo(dst);
     REPORTER_ASSERT(reporter, dst[100*26] == '*');
     for (i = 0; i < 100; i++) {
         REPORTER_ASSERT(reporter, memcmp(&dst[i * 26], s, 26) == 0);
     }
 
     {
-        SkAutoTUnref<SkStreamAsset> stream(ds.detachAsStream());
+        SkAutoTDelete<SkStreamAsset> stream(ds.detachAsStream());
         REPORTER_ASSERT(reporter, 100 * 26 == stream->getLength());
         REPORTER_ASSERT(reporter, ds.getOffset() == 0);
         test_loop_stream(reporter, stream.get(), s, 26, 100);
 
-        SkAutoTUnref<SkStreamAsset> stream2(stream->duplicate());
+        SkAutoTDelete<SkStreamAsset> stream2(stream->duplicate());
         test_loop_stream(reporter, stream2.get(), s, 26, 100);
 
-        SkAutoTUnref<SkStreamAsset> stream3(stream->fork());
+        SkAutoTDelete<SkStreamAsset> stream3(stream->fork());
         REPORTER_ASSERT(reporter, stream3->isAtEnd());
         char tmp;
         size_t bytes = stream->read(&tmp, 1);
         REPORTER_ASSERT(reporter, 0 == bytes);
         stream3->rewind();
         test_loop_stream(reporter, stream3.get(), s, 26, 100);
     }
 
     for (i = 0; i < 100; i++) {
         REPORTER_ASSERT(reporter, ds.write(s, 26));
     }
     REPORTER_ASSERT(reporter, ds.getOffset() == 100 * 26);
 
     {
         SkAutoTUnref<SkData> data(ds.copyToData());
         REPORTER_ASSERT(reporter, 100 * 26 == data->size());
         REPORTER_ASSERT(reporter, memcmp(dst, data->data(), data->size()) == 0);
     }
 
     {
         // Test that this works after a copyToData.
-        SkAutoTUnref<SkStreamAsset> stream(ds.detachAsStream());
+        SkAutoTDelete<SkStreamAsset> stream(ds.detachAsStream());
         REPORTER_ASSERT(reporter, ds.getOffset() == 0);
         test_loop_stream(reporter, stream.get(), s, 26, 100);
 
-        SkAutoTUnref<SkStreamAsset> stream2(stream->duplicate());
+        SkAutoTDelete<SkStreamAsset> stream2(stream->duplicate());
         test_loop_stream(reporter, stream2.get(), s, 26, 100);
     }
     delete[] dst;
 
     SkString tmpDir = skiatest::GetTmpDir();
     if (!tmpDir.isEmpty()) {
         test_filestreams(reporter, tmpDir.c_str());
     }
 }
 
@@ skipping 44 matching lines @@
     memStream.setData(nullData);
     TestDereferencingData(&memStream);
 
 }
 
 DEF_TEST(Stream, reporter) {
     TestWStream(reporter);
     TestPackedUInt(reporter);
     TestNullData();
 }