Disallow cast/implicit conversion from LayoutUnit to int/unsigned

third_party/WebKit/Source/core/layout/LayoutRubyRun.cpp

 /*
  * Copyright (C) 2009 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 260 matching lines @@
 
     LayoutRubyBase* rubyBase = this->rubyBase();
     LayoutRubyText* rubyText = this->rubyText();
 
     if (!rubyBase || !rubyText)
         return;
 
     if (!rubyBase->firstRootBox())
         return;
 
-    int logicalWidth = this->logicalWidth();
+    int logicalWidth = this->logicalWidth().toInt();
     int logicalLeftOverhang = std::numeric_limits<int>::max();
     int logicalRightOverhang = std::numeric_limits<int>::max();
     for (RootInlineBox* rootInlineBox = rubyBase->firstRootBox(); rootInlineBox; rootInlineBox = rootInlineBox->nextRootBox()) {
-        logicalLeftOverhang = std::min<int>(logicalLeftOverhang, rootInlineBox->logicalLeft());
-        logicalRightOverhang = std::min<int>(logicalRightOverhang, logicalWidth - rootInlineBox->logicalRight());
+        logicalLeftOverhang = std::min<int>(logicalLeftOverhang, rootInlineBox->logicalLeft().toInt());
+        logicalRightOverhang = std::min<int>(logicalRightOverhang, (logicalWidth - rootInlineBox->logicalRight()).toInt());
     }
 
     startOverhang = style()->isLeftToRightDirection() ? logicalLeftOverhang : logicalRightOverhang;
     endOverhang = style()->isLeftToRightDirection() ? logicalRightOverhang : logicalLeftOverhang;
 
     if (!startLayoutObject || !startLayoutObject->isText() || startLayoutObject->style(firstLine)->fontSize() > rubyBase->style(firstLine)->fontSize())
         startOverhang = 0;
 
     if (!endLayoutObject || !endLayoutObject->isText() || endLayoutObject->style(firstLine)->fontSize() > rubyBase->style(firstLine)->fontSize())
         endOverhang = 0;
@@ skipping 27 matching lines @@
     case U_LB_GLUE:
     case U_LB_OPEN_PUNCTUATION:
         return false;
     default:
         break;
     }
     return true;
 }
 
 } // namespace blink