cc: Switch to Chromium DCHECKs and LOGs

cc/CCIOSurfaceDrawQuad.cpp

Index: cc/CCIOSurfaceDrawQuad.cpp
diff --git a/cc/CCIOSurfaceDrawQuad.cpp b/cc/CCIOSurfaceDrawQuad.cpp
index 5d500433c3d35db7ca8032d48d2a36ef58b92773..2cd2ca6943fe93a6849d1b90b381518f85a865ec 100644
--- a/cc/CCIOSurfaceDrawQuad.cpp
+++ b/cc/CCIOSurfaceDrawQuad.cpp
@@ -6,6 +6,8 @@
 
 #include "CCIOSurfaceDrawQuad.h"
 
+#include "base/logging.h"
+
 namespace cc {
 
 scoped_ptr<CCIOSurfaceDrawQuad> CCIOSurfaceDrawQuad::create(const CCSharedQuadState* sharedQuadState, const IntRect& quadRect, const IntSize& ioSurfaceSize, unsigned ioSurfaceTextureId, Orientation orientation)
@@ -23,7 +25,7 @@ CCIOSurfaceDrawQuad::CCIOSurfaceDrawQuad(const CCSharedQuadState* sharedQuadStat
 
 const CCIOSurfaceDrawQuad* CCIOSurfaceDrawQuad::materialCast(const CCDrawQuad* quad)
 {
-    ASSERT(quad->material() == CCDrawQuad::IOSurfaceContent);
+    DCHECK(quad->material() == CCDrawQuad::IOSurfaceContent);
     return static_cast<const CCIOSurfaceDrawQuad*>(quad);
 }