Don't let rounding prematurely influence document size when printing

third_party/WebKit/Source/core/dom/Document.cpp

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index 179c42293ac068b106321168aaac0d7ce5566771..8d9182d5f42d7311877d1e103fb516a397394af8 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -1991,12 +1991,12 @@ bool Document::isPageBoxVisible(int pageIndex)
     return styleForPage(pageIndex)->visibility() != HIDDEN; // display property doesn't apply to @page.
 }
 
-void Document::pageSizeAndMarginsInPixels(int pageIndex, IntSize& pageSize, int& marginTop, int& marginRight, int& marginBottom, int& marginLeft)
+void Document::pageSizeAndMarginsInPixels(int pageIndex, FloatSize& pageSize, int& marginTop, int& marginRight, int& marginBottom, int& marginLeft)
 {
     RefPtr<ComputedStyle> style = styleForPage(pageIndex);
 
-    int width = pageSize.width();
-    int height = pageSize.height();
+    float width = pageSize.width();
+    float height = pageSize.height();
     switch (style->getPageSizeType()) {
     case PAGE_SIZE_AUTO:
         break;
@@ -2017,7 +2017,7 @@ void Document::pageSizeAndMarginsInPixels(int pageIndex, IntSize& pageSize, int&
     default:
         ASSERT_NOT_REACHED();
     }
-    pageSize = IntSize(width, height);
+    pageSize = FloatSize(width, height);
 
     // The percentage is calculated with respect to the width even for margin top and bottom.
     // http://www.w3.org/TR/CSS2/box.html#margin-properties