Chromium roll (https://codereview.chromium.org/976353002)

skia/config/SkUserConfig.h

 /*
  * Copyright (C) 2006 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
@@ skipping 61 matching lines @@
     each 32bit pixel is in premultiplied form). This code can be very useful
     during development, but will slow things down in a shipping product.
 
     By default, these mutually exclusive flags are defined in SkPreConfig.h,
     based on the presence or absence of NDEBUG, but that decision can be changed
     here.
  */
 //#define SK_DEBUG
 //#define SK_RELEASE
 
+#ifdef DCHECK_ALWAYS_ON
+    #undef SK_RELEASE
+    #define SK_DEBUG
+#endif
 
 /*  If, in debugging mode, Skia needs to stop (presumably to invoke a debugger)
     it will call SK_CRASH(). If this is not defined it, it is defined in
     SkPostConfig.h to write to an illegal address
  */
 //#define SK_CRASH() *(int *)(uintptr_t)0 = 0
 
 
 /*  preconfig will have attempted to determine the endianness of the system,
     but you can change these mutually exclusive flags here.
@@ skipping 194 matching lines @@
 #define SK_USE_DISCARDABLE_SCALEDIMAGECACHE
 #define SK_WILL_NEVER_DRAW_PERSPECTIVE_TEXT
 
 #define SK_ATTR_DEPRECATED          SK_NOTHING_ARG1
 #define SK_ENABLE_INST_COUNT        0
 #define GR_GL_CUSTOM_SETUP_HEADER   "GrGLConfig_chrome.h"
 
 // ===== End Chrome-specific definitions =====
 
 #endif