Revert of remove (dumb) canvas::NewRaster, and rename surface::NewRasterPMColor to N32Premul

tests/RecorderTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Test.h"
 
 #include "SkPictureRecorder.h"
@@ skipping 137 matching lines @@
         recorder.restore();
         REPORTER_ASSERT(r, !recorder.isDrawingToLayer());
     recorder.restore();
     REPORTER_ASSERT(r, !recorder.isDrawingToLayer());
 }
 
 DEF_TEST(Recorder_drawImage_takeReference, reporter) {
 
     SkAutoTUnref<SkImage> image;
     {
-        SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(100, 100));
+        SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterPMColor(100, 100));
         surface->getCanvas()->clear(SK_ColorGREEN);
         image.reset(surface->newImageSnapshot());
     }
     {
         SkRecord record;
         SkRecorder recorder(&record, 100, 100);
 
         // DrawImage is supposed to take a reference
         recorder.drawImage(image.get(), 0, 0);
         REPORTER_ASSERT(reporter, !image->unique());
@@ skipping 13 matching lines @@
         recorder.drawImageRect(image.get(), 0, SkRect::MakeWH(100, 100));
         REPORTER_ASSERT(reporter, !image->unique());
 
         Tally tally;
         tally.apply(record);
 
         REPORTER_ASSERT(reporter, 1 == tally.count<SkRecords::DrawImageRect>());
     }
     REPORTER_ASSERT(reporter, image->unique());
 }