cc: Switch to Chromium DCHECKs and LOGs

cc/CCOcclusionTrackerTest.cpp

Index: cc/CCOcclusionTrackerTest.cpp
diff --git a/cc/CCOcclusionTrackerTest.cpp b/cc/CCOcclusionTrackerTest.cpp
index da3a08ad723f66ca31ef5bfda83bf93367491fa1..8cad6e65af7a20ed6c91705662c82f71422d3715 100644
--- a/cc/CCOcclusionTrackerTest.cpp
+++ b/cc/CCOcclusionTrackerTest.cpp
@@ -176,7 +176,7 @@ protected:
         typename Types::ContentLayerType* layerPtr = layer.get();
         setProperties(layerPtr, transform, position, bounds);
 
-        ASSERT(!m_root);
+        DCHECK(!m_root);
         m_root = layer.release();
         return layerPtr;
     }
@@ -248,11 +248,11 @@ protected:
 
     void calcDrawEtc(TestContentLayerImpl* root)
     {
-        ASSERT(root == m_root.get());
+        DCHECK(root == m_root.get());
         int dummyMaxTextureSize = 512;
         CCLayerSorter layerSorter;
 
-        ASSERT(!root->renderSurface());
+        DCHECK(!root->renderSurface());
 
         CCLayerTreeHostCommon::calculateDrawTransforms(root, root->bounds(), 1, &layerSorter, dummyMaxTextureSize, m_renderSurfaceLayerListImpl);
 
@@ -261,10 +261,10 @@ protected:
 
     void calcDrawEtc(TestContentLayerChromium* root)
     {
-        ASSERT(root == m_root.get());
+        DCHECK(root == m_root.get());
         int dummyMaxTextureSize = 512;
 
-        ASSERT(!root->renderSurface());
+        DCHECK(!root->renderSurface());
 
         CCLayerTreeHostCommon::calculateDrawTransforms(root, root->bounds(), 1, dummyMaxTextureSize, m_renderSurfaceLayerListChromium);