cc: Switch to Chromium DCHECKs and LOGs

cc/damage_tracker.cc

Index: cc/damage_tracker.cc
diff --git a/cc/damage_tracker.cc b/cc/damage_tracker.cc
index 12901292837e5f338f8606ce82cdcdc8a256362f..26cf001570c56ef6f704d6e1f138840093b5c8f2 100644
--- a/cc/damage_tracker.cc
+++ b/cc/damage_tracker.cc
@@ -162,8 +162,8 @@ FloatRect CCDamageTracker::removeRectFromCurrentFrame(int layerID, bool& layerIs
 void CCDamageTracker::saveRectForNextFrame(int layerID, const FloatRect& targetSpaceRect)
 {
     // This layer should not yet exist in next frame's history.
-    ASSERT(layerID > 0);
-    ASSERT(m_nextRectHistory->find(layerID) == m_nextRectHistory->end());
+    CC_DCHECK(layerID > 0);
+    CC_DCHECK(m_nextRectHistory->find(layerID) == m_nextRectHistory->end());
     (*m_nextRectHistory)[layerID] = targetSpaceRect;
 }