Printing: Remove unused PageOverlay since header/footers are drawn in PrintWebViewHelper.

printing/print_settings.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PRINTING_PRINT_SETTINGS_H_
 #define PRINTING_PRINT_SETTINGS_H_
 
-#include "printing/page_overlays.h"
+#include <string>
+
 #include "printing/page_range.h"
 #include "printing/page_setup.h"
 #include "ui/gfx/rect.h"
 
 namespace printing {
 
 // OS-independent print settings.
 class PrintSettings {
  public:
   PrintSettings();
@@ skipping 52 matching lines @@
   // This number determines how small we are willing to reduce the page content
   // in order to accommodate the widest line. If the page would have to be
   // reduced smaller to make the widest line fit, we just clip instead (this
   // behavior matches MacIE and Mozilla, at least)
   double max_shrink;
 
   // Desired visible dots per inch rendering for output. Printing should be
   // scaled to ScreenDpi/dpix*desired_dpi.
   int desired_dpi;
 
-  // The various overlays (headers and footers).
-  PageOverlays overlays;
-
   // Indicates if the user only wants to print the current selection.
   bool selection_only;
 
   // Indicates whether we should use browser-controlled page overlays
   // (header, footer, margins etc). If it is false, the overlays are
   // controlled by the renderer.
   bool use_overlays;
 
   // Cookie generator. It is used to initialize PrintedDocument with its
   // associated PrintSettings, to be sure that each generated PrintedPage is
@@ skipping 22 matching lines @@
   // Is the orientation landscape or portrait.
   bool landscape_;
 
   // True if this printer supports AlphaBlend.
   bool supports_alpha_blend_;
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PRINT_SETTINGS_H_