Printing selection from context menu.

chrome/common/print_messages.cc

 // Copyright (c) 2012 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 "chrome/common/print_messages.h"
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "ui/gfx/size.h"
 
@@ skipping 52 matching lines @@
 PrintMsg_PrintPages_Params::PrintMsg_PrintPages_Params()
   : pages() {
 }
 
 PrintMsg_PrintPages_Params::~PrintMsg_PrintPages_Params() {}
 
 void PrintMsg_PrintPages_Params::Reset() {
   params.Reset();
   pages = std::vector<int>();
 }
+
+PrintHostMsg_RequestPrintPreview_Params::
+    PrintHostMsg_RequestPrintPreview_Params()
+    : is_modifiable(false),
+      webnode_only(false),
+      has_selection(false),
+      selection_only(false) {
+}
+
+PrintHostMsg_RequestPrintPreview_Params::
+    ~PrintHostMsg_RequestPrintPreview_Params() {}