printing: Add out-of-line copy ctors for complex classes.

printing/page_setup.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/page_setup.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 
@@ skipping 23 matching lines @@
       left == rhs.left &&
       top == rhs.top &&
       right == rhs.right &&
       bottom == rhs.bottom;
 }
 
 PageSetup::PageSetup() {
   Clear();
 }
 
+PageSetup::PageSetup(const PageSetup& other) = default;
+
 PageSetup::~PageSetup() {}
 
 void PageSetup::Clear() {
   physical_size_.SetSize(0, 0);
   printable_area_.SetRect(0, 0, 0, 0);
   overlay_area_.SetRect(0, 0, 0, 0);
   content_area_.SetRect(0, 0, 0, 0);
   effective_margins_.Clear();
   text_height_ = 0;
   forced_margins_ = false;
@@ skipping 102 matching lines @@
                                    physical_size_.width() -
                                        effective_margins_.right -
                                        content_area_.x()));
   content_area_.set_height(std::max(0,
                                     physical_size_.height() -
                                         effective_margins_.bottom -
                                         content_area_.y()));
 }
 
 }  // namespace printing