Switch SkAutoMalloc to SkAutoTMalloc to avoid cast

tests/CanvasTest.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.
  */
 
 /*  Description:
  *      This test defines a series of elementatry test steps that perform
  *      a single or a small group of canvas API calls. Each test step is
@@ skipping 43 matching lines @@
 #include "SkPaintFilterCanvas.h"
 #include "SkPath.h"
 #include "SkPicture.h"
 #include "SkPictureRecord.h"
 #include "SkPictureRecorder.h"
 #include "SkRect.h"
 #include "SkRegion.h"
 #include "SkShader.h"
 #include "SkStream.h"
 #include "SkSurface.h"
+#include "SkTemplates.h"
 #include "SkTDArray.h"
 #include "Test.h"
 
 static const int kWidth = 2, kHeight = 2;
 
 static void createBitmap(SkBitmap* bm, SkColor color) {
     bm->allocN32Pixels(kWidth, kHeight);
     bm->eraseColor(color);
 }
 
@@ skipping 554 matching lines @@
     if (false) { // avoid bit rot, suppress warning
         test_clipVisitor(reporter, &referenceCanvas);
     }
     test_clipstack(reporter);
 }
 
 static void test_newraster(skiatest::Reporter* reporter) {
     SkImageInfo info = SkImageInfo::MakeN32Premul(10, 10);
     const size_t minRowBytes = info.minRowBytes();
     const size_t size = info.getSafeSize(minRowBytes);
-    SkAutoMalloc storage(size);
-    SkPMColor* baseAddr = static_cast<SkPMColor*>(storage.get());
+    SkAutoTMalloc<SkPMColor> storage(size);
+    SkPMColor* baseAddr = storage.get();
     sk_bzero(baseAddr, size);
 
     SkCanvas* canvas = SkCanvas::NewRasterDirect(info, baseAddr, minRowBytes);
     REPORTER_ASSERT(reporter, canvas);
 
     SkImageInfo info2;
     size_t rowBytes;
     const SkPMColor* addr = (const SkPMColor*)canvas->peekPixels(&info2, &rowBytes);
     REPORTER_ASSERT(reporter, addr);
     REPORTER_ASSERT(reporter, info == info2);
@@ skipping 99 matching lines @@
     REPORTER_ASSERT(reporter, canvas.getTotalMatrix() == filterCanvas.getTotalMatrix());
     REPORTER_ASSERT(reporter, canvas.getClipBounds(&clip1) == filterCanvas.getClipBounds(&clip2));
     REPORTER_ASSERT(reporter, clip1 == clip2);
 
     filterCanvas.clipRect(SkRect::MakeXYWH(30.5f, 30.7f, 100, 100));
     filterCanvas.scale(0.75f, 0.5f);
     REPORTER_ASSERT(reporter, canvas.getTotalMatrix() == filterCanvas.getTotalMatrix());
     REPORTER_ASSERT(reporter, canvas.getClipBounds(&clip1) == filterCanvas.getClipBounds(&clip2));
     REPORTER_ASSERT(reporter, clip1 == clip2);
 }