cc: Switch to Chromium DCHECKs and LOGs

cc/CCLayerTreeHostCommonTest.cpp

Index: cc/CCLayerTreeHostCommonTest.cpp
diff --git a/cc/CCLayerTreeHostCommonTest.cpp b/cc/CCLayerTreeHostCommonTest.cpp
index 2fb4fe823c53587d472e3a68ff33e13db94cdbe9..56f261d369b6e758c6162d184a3a588c49ffc969 100644
--- a/cc/CCLayerTreeHostCommonTest.cpp
+++ b/cc/CCLayerTreeHostCommonTest.cpp
@@ -59,7 +59,7 @@ void executeCalculateDrawTransformsAndVisibility(LayerChromium* rootLayer, float
     IntSize deviceViewportSize = IntSize(rootLayer->bounds().width() * deviceScaleFactor, rootLayer->bounds().height() * deviceScaleFactor);
 
     // We are probably not testing what is intended if the rootLayer bounds are empty.
-    ASSERT(!rootLayer->bounds().isEmpty());
+    DCHECK(!rootLayer->bounds().isEmpty());
     CCLayerTreeHostCommon::calculateDrawTransforms(rootLayer, deviceViewportSize, deviceScaleFactor, dummyMaxTextureSize, dummyRenderSurfaceLayerList);
 }
 
@@ -73,7 +73,7 @@ void executeCalculateDrawTransformsAndVisibility(CCLayerImpl* rootLayer, float d
     IntSize deviceViewportSize = IntSize(rootLayer->bounds().width() * deviceScaleFactor, rootLayer->bounds().height() * deviceScaleFactor);
 
     // We are probably not testing what is intended if the rootLayer bounds are empty.
-    ASSERT(!rootLayer->bounds().isEmpty());
+    DCHECK(!rootLayer->bounds().isEmpty());
     CCLayerTreeHostCommon::calculateDrawTransforms(rootLayer, deviceViewportSize, deviceScaleFactor, 0, dummyMaxTextureSize, dummyRenderSurfaceLayerList);
 }