Don't let rounding prematurely influence document size when printing

third_party/WebKit/public/web/WebLocalFrame.h

Index: third_party/WebKit/public/web/WebLocalFrame.h
diff --git a/third_party/WebKit/public/web/WebLocalFrame.h b/third_party/WebKit/public/web/WebLocalFrame.h
index eceed95ed8cfec2b8f27ca49e79f5b8aa25baa4d..9bafe0cd92954c472a5a4d1ccb912120b0db739f 100644
--- a/third_party/WebKit/public/web/WebLocalFrame.h
+++ b/third_party/WebKit/public/web/WebLocalFrame.h
@@ -23,6 +23,7 @@ enum class WebAppBannerPromptReply;
 enum class WebCachePolicy;
 enum class WebSandboxFlags;
 enum class WebTreeScopeType;
+struct WebDoubleSize;
 struct WebPrintPresetOptions;
 
 // Interface for interacting with in process frames. This contains methods that
@@ -158,7 +159,7 @@ public:
     // marginLeft must be initialized to the default values that are used if
     // auto is specified.
     virtual void pageSizeAndMarginsInPixels(int pageIndex,
-        WebSize& pageSize,
+        WebDoubleSize& pageSize,
         int& marginTop,
         int& marginRight,
         int& marginBottom,