Disallow cast/implicit conversion from LayoutUnit to int/unsigned

third_party/WebKit/Source/core/html/forms/ImageInputType.cpp

Index: third_party/WebKit/Source/core/html/forms/ImageInputType.cpp
diff --git a/third_party/WebKit/Source/core/html/forms/ImageInputType.cpp b/third_party/WebKit/Source/core/html/forms/ImageInputType.cpp
index afdeea8d2f12fdfa3bdf5c0b9a3855248aae7354..b7b1cb428261a51eb5c912a902a38dcaf1370c94 100644
--- a/third_party/WebKit/Source/core/html/forms/ImageInputType.cpp
+++ b/third_party/WebKit/Source/core/html/forms/ImageInputType.cpp
@@ -196,13 +196,13 @@ unsigned ImageInputType::height() const
         // If the image is available, use its height.
         HTMLImageLoader* imageLoader = element().imageLoader();
         if (imageLoader && imageLoader->image())
-            return imageLoader->image()->imageSize(LayoutObject::shouldRespectImageOrientation(nullptr), 1).height();
+            return imageLoader->image()->imageSize(LayoutObject::shouldRespectImageOrientation(nullptr), 1).height().toUnsigned();
     }
 
     element().document().updateStyleAndLayout();
 
     LayoutBox* box = element().layoutBox();
-    return box ? adjustForAbsoluteZoom(box->contentHeight(), box) : 0;
+    return box ? adjustForAbsoluteZoom(box->contentHeight().toInt(), box) : 0;
 }
 
 unsigned ImageInputType::width() const
@@ -216,13 +216,13 @@ unsigned ImageInputType::width() const
         // If the image is available, use its width.
         HTMLImageLoader* imageLoader = element().imageLoader();
         if (imageLoader && imageLoader->image())
-            return imageLoader->image()->imageSize(LayoutObject::shouldRespectImageOrientation(nullptr), 1).width();
+            return imageLoader->image()->imageSize(LayoutObject::shouldRespectImageOrientation(nullptr), 1).width().toUnsigned();
     }
 
     element().document().updateStyleAndLayout();
 
     LayoutBox* box = element().layoutBox();
-    return box ? adjustForAbsoluteZoom(box->contentWidth(), box) : 0;
+    return box ? adjustForAbsoluteZoom(box->contentWidth().toInt(), box) : 0;
 }
 
 bool ImageInputType::hasLegalLinkAttribute(const QualifiedName& name) const