Force all LayoutUnit construction to be explicit

third_party/WebKit/Source/core/style/StyleGeneratedImage.cpp

Index: third_party/WebKit/Source/core/style/StyleGeneratedImage.cpp
diff --git a/third_party/WebKit/Source/core/style/StyleGeneratedImage.cpp b/third_party/WebKit/Source/core/style/StyleGeneratedImage.cpp
index 499333d9726638cd4369921d6064d036c5770b7e..97bd8e9709f22cbc4885e9ce9049c21a3e37a8c9 100644
--- a/third_party/WebKit/Source/core/style/StyleGeneratedImage.cpp
+++ b/third_party/WebKit/Source/core/style/StyleGeneratedImage.cpp
@@ -53,14 +53,14 @@ LayoutSize StyleGeneratedImage::imageSize(const LayoutObject* layoutObject, floa
         if (multiplier == 1.0f)
             return fixedSize;
 
-        LayoutUnit width = fixedSize.width() * multiplier;
-        LayoutUnit height = fixedSize.height() * multiplier;
+        LayoutUnit width(fixedSize.width() * multiplier);
+        LayoutUnit height(fixedSize.height() * multiplier);
 
         // Don't let images that have a width/height >= 1 shrink below 1 when zoomed.
-        if (fixedSize.width() > 0)
+        if (fixedSize.width() > LayoutUnit())
             width = max(LayoutUnit(1), width);
 
-        if (fixedSize.height() > 0)
+        if (fixedSize.height() > LayoutUnit())
             height = max(LayoutUnit(1), height);
 
         return LayoutSize(width, height);