Revert "cc: Switch to Chromium DCHECKs LOGs"

cc/checkerboard_draw_quad.cc

Index: cc/checkerboard_draw_quad.cc
diff --git a/cc/checkerboard_draw_quad.cc b/cc/checkerboard_draw_quad.cc
index cba8813b3b1a647ddda6b951ba0b31a56d2dd539..f1b34a3de842359f624309a5b6aa7f67024fc49a 100644
--- a/cc/checkerboard_draw_quad.cc
+++ b/cc/checkerboard_draw_quad.cc
@@ -6,8 +6,6 @@
 
 #include "CCCheckerboardDrawQuad.h"
 
-#include "base/logging.h"
-
 namespace cc {
 
 scoped_ptr<CCCheckerboardDrawQuad> CCCheckerboardDrawQuad::create(const CCSharedQuadState* sharedQuadState, const IntRect& quadRect, SkColor color)
@@ -23,7 +21,7 @@ CCCheckerboardDrawQuad::CCCheckerboardDrawQuad(const CCSharedQuadState* sharedQu
 
 const CCCheckerboardDrawQuad* CCCheckerboardDrawQuad::materialCast(const CCDrawQuad* quad)
 {
-    DCHECK(quad->material() == CCDrawQuad::Checkerboard);
+    ASSERT(quad->material() == CCDrawQuad::Checkerboard);
     return static_cast<const CCCheckerboardDrawQuad*>(quad);
 }