Even more explicit LayoutUnit conversion

third_party/WebKit/Source/core/paint/InlineFlowBoxPainter.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/paint/InlineFlowBoxPainter.h"
 
 #include "core/layout/LayoutBlock.h"
 #include "core/layout/LayoutInline.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/api/LineLayoutAPIShim.h"
@@ skipping 111 matching lines @@
 }
 
 LayoutRect InlineFlowBoxPainter::paintRectForImageStrip(const LayoutPoint& paintOffset, const LayoutSize& frameSize, TextDirection direction) const
 {
     // We have a fill/border/mask image that spans multiple lines.
     // We need to adjust the offset by the width of all previous lines.
     // Think of background painting on inlines as though you had one long line, a single continuous
     // strip. Even though that strip has been broken up across multiple lines, you still paint it
     // as though you had one single line. This means each line has to pick up the background where
     // the previous line left off.
-    LayoutUnit logicalOffsetOnLine = 0;
+    LayoutUnit logicalOffsetOnLine;
     LayoutUnit totalLogicalWidth;
     if (direction == LTR) {
         for (const InlineFlowBox* curr = m_inlineFlowBox.prevLineBox(); curr; curr = curr->prevLineBox())
             logicalOffsetOnLine += curr->logicalWidth();
         totalLogicalWidth = logicalOffsetOnLine;
         for (const InlineFlowBox* curr = &m_inlineFlowBox; curr; curr = curr->nextLineBox())
             totalLogicalWidth += curr->logicalWidth();
     } else {
         for (const InlineFlowBox* curr = m_inlineFlowBox.nextLineBox(); curr; curr = curr->nextLineBox())
             logicalOffsetOnLine += curr->logicalWidth();
@@ skipping 175 matching lines @@
             rect.setHeight(logicalHeight);
         } else {
             rect.setX(logicalTop);
             rect.setWidth(logicalHeight);
         }
     }
     return rect;
 }
 
 } // namespace blink