cc: Switch to Chromium DCHECKs and LOGs

cc/io_surface_draw_quad.cc

Index: cc/io_surface_draw_quad.cc
diff --git a/cc/io_surface_draw_quad.cc b/cc/io_surface_draw_quad.cc
index 5d500433c3d35db7ca8032d48d2a36ef58b92773..80cfb1910bbfa4e2063ef06e8adae1baa9d00a58 100644
--- a/cc/io_surface_draw_quad.cc
+++ b/cc/io_surface_draw_quad.cc
@@ -6,6 +6,8 @@
 
 #include "CCIOSurfaceDrawQuad.h"
 
+#include "cc/dcheck.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);
+    CC_DCHECK(quad->material() == CCDrawQuad::IOSurfaceContent);
     return static_cast<const CCIOSurfaceDrawQuad*>(quad);
 }