Refactor CCLayerTreeHostCommon - merge visible rect computation into calc draw transforms.

cc/CCOcclusionTrackerTest.cpp

 // 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 "config.h"
 
 #include "CCOcclusionTracker.h"
 
 #include "CCAnimationTestCommon.h"
 #include "CCGeometryTestUtils.h"
@@ skipping 223 matching lines @@
 
     void calcDrawEtc(TestContentLayerImpl* root)
     {
         ASSERT(root == m_root.get());
         int dummyMaxTextureSize = 512;
         CCLayerSorter layerSorter;
 
         ASSERT(!root->renderSurface());
 
         CCLayerTreeHostCommon::calculateDrawTransforms(root, root->bounds(), 1, &layerSorter, dummyMaxTextureSize, m_renderSurfaceLayerListImpl);
-        CCLayerTreeHostCommon::calculateVisibleRects(m_renderSurfaceLayerListImpl);
 
         m_layerIterator = m_layerIteratorBegin = Types::LayerIterator::begin(&m_renderSurfaceLayerListImpl);
     }
 
     void calcDrawEtc(TestContentLayerChromium* root)
     {
         ASSERT(root == m_root.get());
         int dummyMaxTextureSize = 512;
 
         ASSERT(!root->renderSurface());
 
         CCLayerTreeHostCommon::calculateDrawTransforms(root, root->bounds(), 1, dummyMaxTextureSize, m_renderSurfaceLayerListChromium);
-        CCLayerTreeHostCommon::calculateVisibleRects(m_renderSurfaceLayerListChromium);
 
         m_layerIterator = m_layerIteratorBegin = Types::LayerIterator::begin(&m_renderSurfaceLayerListChromium);
     }
 
     void enterLayer(typename Types::LayerType* layer, typename Types::OcclusionTrackerType& occlusion)
     {
         ASSERT_EQ(layer, *m_layerIterator);
         ASSERT_TRUE(m_layerIterator.representsItself());
         occlusion.enterLayer(m_layerIterator);
     }
@@ skipping 2738 matching lines @@
         EXPECT_RECT_EQ(IntRect(IntPoint(), trackingSize), occlusion.occlusionInScreenSpace().bounds());
         EXPECT_EQ(1u, occlusion.occlusionInScreenSpace().rects().size());
         EXPECT_RECT_EQ(IntRect(IntPoint(), trackingSize), occlusion.occlusionInTargetSurface().bounds());
         EXPECT_EQ(1u, occlusion.occlusionInTargetSurface().rects().size());
     }
 };
 
 ALL_CCOCCLUSIONTRACKER_TEST(CCOcclusionTrackerTestMinimumTrackingSize);
 
 } // namespace