cc: Use skia::RefPtr in place of raw pointers and SkAutoTUnref.

cc/damage_tracker_unittest.cc

 // Copyright 2011 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/damage_tracker.h"
 
 #include "cc/layer_impl.h"
 #include "cc/layer_sorter.h"
 #include "cc/layer_tree_host_common.h"
 #include "cc/math_util.h"
@@ skipping 40 matching lines @@
     //   1. computing the render passes and layerlists
     //   2. updating all damage trackers in the correct order
     //   3. resetting all updateRects and propertyChanged flags for all layers and surfaces.
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     executeCalculateDrawTransformsAndVisibility(root, renderSurfaceLayerList);
 
     // Iterate back-to-front, so that damage correctly propagates from descendant surfaces to ancestors.
     for (int i = renderSurfaceLayerList.size() - 1; i >= 0; --i) {
         RenderSurfaceImpl* targetSurface = renderSurfaceLayerList[i]->renderSurface();
-        targetSurface->damageTracker()->updateDamageTrackingState(targetSurface->layerList(), targetSurface->owningLayerId(), targetSurface->surfacePropertyChangedOnlyFromDescendant(), targetSurface->contentRect(), renderSurfaceLayerList[i]->maskLayer(), renderSurfaceLayerList[i]->filters(), renderSurfaceLayerList[i]->filter());
+        targetSurface->damageTracker()->updateDamageTrackingState(targetSurface->layerList(), targetSurface->owningLayerId(), targetSurface->surfacePropertyChangedOnlyFromDescendant(), targetSurface->contentRect(), renderSurfaceLayerList[i]->maskLayer(), renderSurfaceLayerList[i]->filters(), renderSurfaceLayerList[i]->filter().get());
     }
 
     root->resetAllChangeTrackingForSubtree();
 }
 
 scoped_ptr<LayerImpl> createTestTreeWithOneSurface()
 {
     scoped_ptr<LayerImpl> root = LayerImpl::create(1);
     scoped_ptr<LayerImpl> child = LayerImpl::create(2);
 
@@ skipping 318 matching lines @@
 
 TEST_F(DamageTrackerTest, verifyDamageForImageFilter)
 {
     scoped_ptr<LayerImpl> root = createAndSetUpTestTreeWithOneSurface();
     LayerImpl* child = root->children()[0];
     gfx::RectF rootDamageRect, childDamageRect;
 
     // Allow us to set damage on child too.
     child->setDrawsContent(true);
 
-    SkAutoTUnref<SkImageFilter> filter(new SkBlurImageFilter(SkIntToScalar(2),
-                                                             SkIntToScalar(2)));
+    skia::RefPtr<SkImageFilter> filter = skia::AdoptRef(new SkBlurImageFilter(SkIntToScalar(2), SkIntToScalar(2)));
     // Setting the filter will damage the whole surface.
     clearDamageForAllSurfaces(root.get());
     child->setFilter(filter);
     emulateDrawingOneFrame(root.get());
     rootDamageRect = root->renderSurface()->damageTracker()->currentDamageRect();
     childDamageRect = child->renderSurface()->damageTracker()->currentDamageRect();
     EXPECT_FLOAT_RECT_EQ(gfx::RectF(100, 100, 30, 30), rootDamageRect);
     EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 30, 30), childDamageRect);
 
     // CASE 1: Setting the update rect should damage the whole surface (for now)
@@ skipping 741 matching lines @@
     EXPECT_TRUE(rootDamageRect.IsEmpty());
 
     // Damage should remain empty even after one frame, since there's yet no new damage
     emulateDrawingOneFrame(root.get());
     rootDamageRect = root->renderSurface()->damageTracker()->currentDamageRect();
     EXPECT_TRUE(rootDamageRect.IsEmpty());
 }
 
 }  // namespace
 }  // namespace cc