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

printing/print_settings.cc

 // 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.
 
 #include "printing/print_settings.h"
 
 #include "base/atomic_sequence_num.h"
 #include "printing/units.h"
 
 namespace printing {
@@ skipping 64 matching lines @@
 }
 
 bool PrintSettings::Equals(const PrintSettings& rhs) const {
   // Do not test the display device name (printer_name_) for equality since it
   // may sometimes be chopped off at 30 chars. As long as device_name is the
   // same, that's fine.
   return ranges == rhs.ranges &&
       min_shrink == rhs.min_shrink &&
       max_shrink == rhs.max_shrink &&
       desired_dpi == rhs.desired_dpi &&
-      overlays.Equals(rhs.overlays) &&
       device_name_ == rhs.device_name_ &&
       page_setup_device_units_.Equals(rhs.page_setup_device_units_) &&
       dpi_ == rhs.dpi_ &&
       landscape_ == rhs.landscape_;
 }
 
 int PrintSettings::NewCookie() {
   // A cookie of 0 is used to mark a document as unassigned, count from 1.
   return cookie_seq.GetNext() + 1;
 }
 
 void PrintSettings::SetOrientation(bool landscape) {
   if (landscape_ != landscape) {
     landscape_ = landscape;
     page_setup_device_units_.FlipOrientation();
   }
 }
 
 }  // namespace printing