Force all LayoutUnit construction to be explicit

third_party/WebKit/Source/core/paint/FileUploadControlPainter.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/FileUploadControlPainter.h"
 
 #include "core/layout/LayoutButton.h"
 #include "core/layout/LayoutFileUploadControl.h"
 #include "core/layout/TextRunConstructor.h"
 #include "core/paint/LayoutObjectDrawingRecorder.h"
@@ skipping 33 matching lines @@
         if (!button)
             return;
 
         int buttonWidth = (button && button->layoutBox()) ? button->layoutBox()->pixelSnappedWidth() : 0;
         LayoutUnit buttonAndSpacingWidth(buttonWidth + LayoutFileUploadControl::afterButtonSpacing);
         float textWidth = font.width(textRun);
         LayoutUnit textX;
         if (m_layoutFileUploadControl.style()->isLeftToRightDirection())
             textX = contentLeft + buttonAndSpacingWidth;
         else
-            textX = contentLeft + m_layoutFileUploadControl.contentWidth() - buttonAndSpacingWidth - textWidth;
+            textX = LayoutUnit(contentLeft + m_layoutFileUploadControl.contentWidth() - buttonAndSpacingWidth - textWidth);
 
         LayoutUnit textY;
         // We want to match the button's baseline
         // FIXME: Make this work with transforms.
         if (LayoutButton* buttonLayoutObject = toLayoutButton(button->layoutObject()))
             textY = paintOffset.y() + m_layoutFileUploadControl.borderTop() + m_layoutFileUploadControl.paddingTop() + buttonLayoutObject->baselinePosition(AlphabeticBaseline, true, HorizontalLine, PositionOnContainingLine);
         else
             textY = LayoutUnit(m_layoutFileUploadControl.baselinePosition(AlphabeticBaseline, true, HorizontalLine, PositionOnContainingLine));
         TextRunPaintInfo textRunPaintInfo(textRun);
         // FIXME: Shouldn't these offsets be rounded? crbug.com/350474
         textRunPaintInfo.bounds = FloatRect(textX.toFloat(), textY.toFloat() - m_layoutFileUploadControl.style()->fontMetrics().ascent(),
             textWidth, m_layoutFileUploadControl.style()->fontMetrics().height());
 
         // Draw the filename.
         LayoutObjectDrawingRecorder recorder(paintInfo.context, m_layoutFileUploadControl, paintInfo.phase, textRunPaintInfo.bounds, paintOffset);
         paintInfo.context.setFillColor(m_layoutFileUploadControl.resolveColor(CSSPropertyColor));
         paintInfo.context.drawBidiText(font, textRunPaintInfo, FloatPoint(roundToInt(textX), roundToInt(textY)));
     }
 
     // Paint the children.
     m_layoutFileUploadControl.LayoutBlockFlow::paintObject(paintInfo, paintOffset);
 }
 
 } // namespace blink