Clear the usage of useBrowserOverlays from WebFrame/Impl and ChromePrintContext

public/web/WebFrame.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 447 matching lines @@
 
     virtual void setCaretVisible(bool) = 0;
 
     // Printing ------------------------------------------------------------
 
     // Reformats the WebFrame for printing. WebPrintParams specifies the printable
     // content size, paper size, printable area size, printer DPI and print
     // scaling option. If constrainToNode node is specified, then only the given node
     // is printed (for now only plugins are supported), instead of the entire frame.
     // Returns the number of pages that can be printed at the given
-    // page size. The out param useBrowserOverlays specifies whether the browser
-    // process should use its overlays (header, footer, margins etc) or whether
-    // the renderer controls this.
-    virtual int printBegin(const WebPrintParams&,
-                           const WebNode& constrainToNode = WebNode(),
-                           bool* useBrowserOverlays = 0) = 0;
+    // page size.
+    virtual int printBegin(const WebPrintParams&, const WebNode& constrainToNode = WebNode()) = 0;
 
     // Returns the page shrinking factor calculated by webkit (usually
     // between 1/1.25 and 1/2). Returns 0 if the page number is invalid or
     // not in printing mode.
     virtual float getPrintPageShrink(int page) = 0;
 
     // Prints one page, and returns the calculated page shrinking factor
     // (usually between 1/1.25 and 1/2).  Returns 0 if the page number is
     // invalid or not in printing mode.
     virtual float printPage(int pageToPrint, WebCanvas*) = 0;
@@ skipping 166 matching lines @@
     // text form. This is used only by layout tests.
     virtual WebString layerTreeAsText(bool showDebugInfo = false) const = 0;
 
 protected:
     ~WebFrame() { }
 };
 
 } // namespace WebKit
 
 #endif