cc: Switch to Chromium DCHECKs and LOGs

cc/PlatformColor.h

Index: cc/PlatformColor.h
diff --git a/cc/PlatformColor.h b/cc/PlatformColor.h
index 61ffd31bd49c71a28a62dbb7893b5a8befcdb781..54679584f09847b415703d821208cbc317d378df 100644
--- a/cc/PlatformColor.h
+++ b/cc/PlatformColor.h
@@ -31,7 +31,7 @@ public:
                 textureFormat = Extensions3D::BGRA_EXT;
             break;
         default:
-            ASSERT_NOT_REACHED();
+            NOTREACHED();
             break;
         }
         return textureFormat;
@@ -47,7 +47,7 @@ public:
         case GraphicsContext3D::SourceFormatBGRA8:
             return textureFormat == Extensions3D::BGRA_EXT;
         default:
-            ASSERT_NOT_REACHED();
+            NOTREACHED();
             return false;
         }
     }