Add skia::RefPtr class to wrap ref counted classes from Skia.

cc/render_pass_unittest.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/render_pass.h"
 
 #include <public/WebFilterOperations.h>
 
 #include "cc/checkerboard_draw_quad.h"
 #include "cc/math_util.h"
@@ skipping 31 matching lines @@
     gfx::Rect outputRect(45, 22, 120, 13);
     gfx::Transform transformToRoot = MathUtil::createGfxTransform(1, 0.5, 0.5, -0.5, -1, 0);
     gfx::Rect damageRect(56, 123, 19, 43);
     bool hasTransparentBackground = true;
     bool hasOcclusionFromOutsideTargetSurface = true;
     WebFilterOperations filters;
     WebFilterOperations backgroundFilters;
 
     filters.append(WebFilterOperation::createGrayscaleFilter(0.2f));
     backgroundFilters.append(WebFilterOperation::createInvertFilter(0.2f));
-    SkAutoTUnref<SkBlurImageFilter> filter(new SkBlurImageFilter(SK_Scalar1, SK_Scalar1));
+    SkiaRefPtr<SkImageFilter> filter = SkiaRefPtr<SkImageFilter>::Adopt(new SkBlurImageFilter(SK_Scalar1, SK_Scalar1));
 
     scoped_ptr<TestRenderPass> pass = TestRenderPass::Create();
     pass->SetAll(id,
                  outputRect,
                  damageRect,
                  transformToRoot,
                  hasTransparentBackground,
                  hasOcclusionFromOutsideTargetSurface,
                  filters,
                  filter,
@@ skipping 20 matching lines @@
     EXPECT_EQ(pass->filters, copy->filters);
     EXPECT_EQ(pass->filter, copy->filter);
     EXPECT_EQ(pass->background_filters, copy->background_filters);
     EXPECT_EQ(0u, copy->quad_list.size());
 
     EXPECT_EQ(sizeof(RenderPassSize), sizeof(RenderPass));
 }
 
 }  // namespace
 }  // namespace cc