Don't let rounding prematurely influence document size when printing

third_party/WebKit/Source/core/page/PrintContext.cpp

Index: third_party/WebKit/Source/core/page/PrintContext.cpp
diff --git a/third_party/WebKit/Source/core/page/PrintContext.cpp b/third_party/WebKit/Source/core/page/PrintContext.cpp
index d86243482f4168c79b2683b6af7c6276596c52d0..a79d5f862198f31c3192772602ad6f5606b4f8b2 100644
--- a/third_party/WebKit/Source/core/page/PrintContext.cpp
+++ b/third_party/WebKit/Source/core/page/PrintContext.cpp
@@ -294,10 +294,10 @@ bool PrintContext::isPageBoxVisible(LocalFrame* frame, int pageNumber)
 
 String PrintContext::pageSizeAndMarginsInPixels(LocalFrame* frame, int pageNumber, int width, int height, int marginTop, int marginRight, int marginBottom, int marginLeft)
 {
-    IntSize pageSize(width, height);
+    FloatSize pageSize(width, height);
     frame->document()->pageSizeAndMarginsInPixels(pageNumber, pageSize, marginTop, marginRight, marginBottom, marginLeft);
 
-    return "(" + String::number(pageSize.width()) + ", " + String::number(pageSize.height()) + ") " +
+    return "(" + String::number(floor(pageSize.width())) + ", " + String::number(floor(pageSize.height())) + ") " +

[rhogan, 2016/07/13 18:27:13]

This is the other user, exposed via V8 bindings. I will snap to pixels here, as
you say flooring is wrong.

         String::number(marginTop) + ' ' + String::number(marginRight) + ' ' + String::number(marginBottom) + ' ' + String::number(marginLeft);
 }