remove SkWriteBuffer::getWriter32().

tests/PaintTest.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 "SkBlurMask.h"
 #include "SkBlurMaskFilter.h"
 #include "SkLayerDrawLooper.h"
@@ skipping 240 matching lines @@
     FOR_SETUP(j, hinting, setHinting)
     FOR_SETUP(k, align, setTextAlign)
     FOR_SETUP(l, caps, setStrokeCap)
     FOR_SETUP(m, joins, setStrokeJoin)
     FOR_SETUP(n, encodings, setTextEncoding)
     FOR_SETUP(p, styles, setStyle)
 
     SkWriteBuffer writer;
     paint.flatten(writer);
 
-    const uint32_t* written = writer.getWriter32()->contiguousArray();
-    SkReadBuffer reader(written, writer.bytesWritten());
+    SkAutoMalloc buf(writer.bytesWritten());
+    writer.writeToMemory(buf.get());
+    SkReadBuffer reader(buf.get(), writer.bytesWritten());
 
     SkPaint paint2;
     paint2.unflatten(reader);
     REPORTER_ASSERT(reporter, paint2 == paint);
 
     }}}}}}}
 #undef FOR_SETUP
 
 }
 
@@ skipping 17 matching lines @@
     SkPaint paint;
     paint.setColor(0x00AABBCC);
     paint.setTextScaleX(1.0f);  // Default value, ignored.
     paint.setTextSize(19);
     paint.setXfermode(SkXfermode::Make(SkXfermode::kModulate_Mode));
     paint.setLooper(nullptr);  // Default value, ignored.
 
     SkWriteBuffer writer;
     paint.flatten(writer);
 
-    SkReadBuffer reader(writer.getWriter32()->contiguousArray(), writer.bytesWritten());
+    SkAutoMalloc buf(writer.bytesWritten());
+    writer.writeToMemory(buf.get());
+    SkReadBuffer reader(buf.get(), writer.bytesWritten());
+
     SkPaint other;
     other.unflatten(reader);
     ASSERT(reader.offset() == writer.bytesWritten());
 
     // No matter the encoding, these must always hold.
     ASSERT(other.getColor()      == paint.getColor());
     ASSERT(other.getTextScaleX() == paint.getTextScaleX());
     ASSERT(other.getTextSize()   == paint.getTextSize());
     ASSERT(other.getLooper()     == paint.getLooper());
 
@@ skipping 48 matching lines @@
 
     SkColorMatrix cm;
     cm.setIdentity();   // does not change alpha
     paint.setColorFilter(SkColorFilter::MakeMatrixFilterRowMajor255(cm.fMat));
     REPORTER_ASSERT(r, paint.nothingToDraw());
 
     cm.postTranslate(0, 0, 0, 1);    // wacks alpha
     paint.setColorFilter(SkColorFilter::MakeMatrixFilterRowMajor255(cm.fMat));
     REPORTER_ASSERT(r, !paint.nothingToDraw());
 }