Replace ASSERT with DCHECK in platform/

third_party/WebKit/Source/platform/LayoutTestSupport.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 33 matching lines @@
 
 void LayoutTestSupport::SetIsRunningLayoutTest(bool value) {
   g_is_running_layout_test = value;
 }
 
 bool LayoutTestSupport::IsMockThemeEnabledForTest() {
   return g_is_mock_theme_enabled;
 }
 
 void LayoutTestSupport::SetMockThemeEnabledForTest(bool value) {
-  ASSERT(g_is_running_layout_test);
+  DCHECK(g_is_running_layout_test);
   g_is_mock_theme_enabled = value;
 }
 
 bool LayoutTestSupport::IsFontAntialiasingEnabledForTest() {
   return g_is_font_antialiasing_enabled;
 }
 
 void LayoutTestSupport::SetFontAntialiasingEnabledForTest(bool value) {
   g_is_font_antialiasing_enabled = value;
 }
 
 }  // namespace blink