Clear the usage of useBrowserOverlays from WebFrame/Impl and ChromePrintContext

Source/web/WebFrameImpl.cpp

Index: Source/web/WebFrameImpl.cpp
diff --git a/Source/web/WebFrameImpl.cpp b/Source/web/WebFrameImpl.cpp
index 2ae352a784a8bc2189f986afa5872da269e86052..180d545546820aa2b9ba739002a49c377cff5a84 100644
--- a/Source/web/WebFrameImpl.cpp
+++ b/Source/web/WebFrameImpl.cpp
@@ -403,11 +403,6 @@ public:
         return PrintContext::pageCount();
     }
 
-    virtual bool shouldUseBrowserOverlays() const
-    {
-        return true;
-    }
-
 private:
     // Set when printing.
     float m_printedPageWidth;
@@ -460,11 +455,6 @@ public:
         return 1.0;
     }
 
-    virtual bool shouldUseBrowserOverlays() const
-    {
-        return false;
-    }
-
 private:
     // Set when printing.
     WebPluginContainerImpl* m_plugin;
@@ -1379,7 +1369,7 @@ VisiblePosition WebFrameImpl::visiblePositionForWindowPoint(const WebPoint& poin
     return VisiblePosition();
 }
 
-int WebFrameImpl::printBegin(const WebPrintParams& printParams, const WebNode& constrainToNode, bool* useBrowserOverlays)
+int WebFrameImpl::printBegin(const WebPrintParams& printParams, const WebNode& constrainToNode)
 {
     ASSERT(!frame()->document()->isFrameSet());
     WebPluginContainerImpl* pluginContainer = 0;
@@ -1403,8 +1393,6 @@ int WebFrameImpl::printBegin(const WebPrintParams& printParams, const WebNode& c
     // We ignore the overlays calculation for now since they are generated in the
     // browser. pageHeight is actually an output parameter.
     m_printContext->computePageRects(rect, 0, 0, 1.0, pageHeight);
-    if (useBrowserOverlays)
-        *useBrowserOverlays = m_printContext->shouldUseBrowserOverlays();
 
     return m_printContext->pageCount();
 }