SkPDF: remove SK_NO_FLATE & dead code in SkPDFStream

tests/PDFPrimitivesTest.cpp

 /*
  * Copyright 2010 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 "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkData.h"
@@ skipping 96 matching lines @@
         streamBytes, strlen(streamBytes), true));
     SkAutoTUnref<SkPDFStream> stream(new SkPDFStream(streamData.get()));
     SimpleCheckObjectOutput(
         reporter, stream.get(),
         "<</Length 12\n>> stream\nTest\nFoo\tBar\nendstream");
     stream->insert("Attribute", new SkPDFInt(42))->unref();
     SimpleCheckObjectOutput(reporter, stream.get(),
                             "<</Length 12\n/Attribute 42\n>> stream\n"
                                 "Test\nFoo\tBar\nendstream");
 
-#ifndef SK_NO_FLATE
     {
         char streamBytes2[] = "This is a longer string, so that compression "
                               "can do something with it. With shorter strings, "
                               "the short circuit logic cuts in and we end up "
                               "with an uncompressed string.";
         SkAutoDataUnref streamData2(SkData::NewWithCopy(streamBytes2,
                                                         strlen(streamBytes2)));
         SkAutoTUnref<SkPDFStream> stream(new SkPDFStream(streamData2.get()));
 
         SkDynamicMemoryWStream compressedByteStream;
         SkFlate::Deflate(streamData2.get(), &compressedByteStream);
         SkAutoDataUnref compressedData(compressedByteStream.copyToData());
 
         SkDynamicMemoryWStream expected;
         expected.writeText("<</Filter /FlateDecode\n/Length 116\n"
                                  ">> stream\n");
         expected.write(compressedData->data(), compressedData->size());
         expected.writeText("\nendstream");
         SkAutoDataUnref expectedResultData2(expected.copyToData());
         CheckObjectOutput(reporter, stream.get(),
                           (const char*) expectedResultData2->data(),
                           expectedResultData2->size(), true);
     }
-#endif  // SK_NO_FLATE
 }
 
 static void TestCatalog(skiatest::Reporter* reporter) {
     SkPDFCatalog catalog;
     SkAutoTUnref<SkPDFInt> int1(new SkPDFInt(1));
     SkAutoTUnref<SkPDFInt> int2(new SkPDFInt(2));
     SkAutoTUnref<SkPDFInt> int3(new SkPDFInt(3));
     int1.get()->ref();
     SkAutoTUnref<SkPDFInt> int1Again(int1.get());
 
@@ skipping 189 matching lines @@
     // Filter just created; should be unvisited.
     REPORTER_ASSERT(reporter, !filter->visited());
     SkPaint paint;
     paint.setImageFilter(filter.get());
     canvas->drawRect(SkRect::MakeWH(100, 100), paint);
     doc->close();
 
     // Filter was used in rendering; should be visited.
     REPORTER_ASSERT(reporter, filter->visited());
 }