Remove more dead code from core/ folder

Source/core/page/PrintContext.h

Index: Source/core/page/PrintContext.h
diff --git a/Source/core/page/PrintContext.h b/Source/core/page/PrintContext.h
index 728498c16aeacf5fb2bb8e9b17157de4e5c2967d..6c99875598bbe09216bd6fdbf4ea60c10a937974 100644
--- a/Source/core/page/PrintContext.h
+++ b/Source/core/page/PrintContext.h
@@ -57,8 +57,6 @@ public:
     const IntRect& pageRect(size_t pageNumber) const { return m_pageRects[pageNumber]; }
     const Vector<IntRect>& pageRects() const { return m_pageRects; }
 
-    float computeAutomaticScaleFactor(const FloatSize& availablePaperSize);
-
     // Enter print mode, updating layout for new page size.
     // This function can be called multiple times to apply new print options without going back to screen mode.
     void begin(float width, float height = 0);
@@ -66,8 +64,6 @@ public:
     // FIXME: eliminate width argument.
     void spoolPage(GraphicsContext& ctx, int pageNumber, float width);
 
-    void spoolRect(GraphicsContext& ctx, const IntRect&);
-
     // Return to screen mode.
     void end();