PrintPreview: Hide/Show the header footer option based on print frame margins.

chrome/renderer/print_web_view_helper_browsertest.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/chrome_switches.h"
 #include "chrome/common/print_messages.h"
 #include "chrome/renderer/print_web_view_helper.h"
 #include "chrome/test/base/chrome_render_view_test.h"
 #include "content/public/renderer/render_view.h"
 #include "printing/print_job_constants.h"
@@ skipping 413 matching lines @@
     if (did_get_default_page_layout_msg) {
       PrintHostMsg_DidGetDefaultPageLayout::Param param;
       PrintHostMsg_DidGetDefaultPageLayout::Read(default_page_layout_msg,
                                                  &param);
       EXPECT_EQ(content_width, param.a.content_width);
       EXPECT_EQ(content_height, param.a.content_height);
       EXPECT_EQ(margin_top, param.a.margin_top);
       EXPECT_EQ(margin_right, param.a.margin_right);
       EXPECT_EQ(margin_left, param.a.margin_left);
       EXPECT_EQ(margin_bottom, param.a.margin_bottom);
-      EXPECT_EQ(page_has_print_css, param.b);
+      EXPECT_EQ(page_has_print_css, param.c);
     }
   }
 
   DISALLOW_COPY_AND_ASSIGN(PrintWebViewHelperPreviewTest);
 };
 
 // Tests that print preview work and sending and receiving messages through
 // that channel all works.
 TEST_F(PrintWebViewHelperPreviewTest, OnPrintPreview) {
   LoadHTML(kHelloWorldHTML);
@@ skipping 364 matching lines @@
   // Fill in some dummy values.
   DictionaryValue dict;
   CreatePrintSettingsDictionary(&dict);
   OnPrintForPrintPreview(dict);
 
   VerifyPrintFailed(true);
   VerifyPagesPrinted(false);
 }
 
 #endif  // !defined(OS_CHROMEOS)