Plumb the referrer throughout the OpenURL APIs....

chrome/browser/views/options/advanced_contents_view.cc

 // Copyright (c) 2006-2008 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/browser/views/options/advanced_contents_view.h"
 
 #include <windows.h>
 
 #include <cryptuiapi.h>
 #pragma comment(lib, "cryptui.lib")
@@ skipping 346 matching lines @@
 
 void GeneralSection::LinkActivated(views::Link* source, int event_flags) {
   if (source == learn_more_link_) {
     // We open a new browser window so the Options dialog doesn't get lost
     // behind other windows.
     Browser* browser = new Browser(gfx::Rect(), SW_SHOWNORMAL, profile(),
                                    BrowserType::TABBED_BROWSER,
                                    std::wstring());
     browser->OpenURL(
         GURL(l10n_util::GetString(IDS_LEARN_MORE_HELPMAKECHROMEBETTER_URL)),
+        GURL(),
         NEW_WINDOW,
         PageTransition::LINK);
   }
 }
 
 void GeneralSection::Layout() {
   // We override this to try and set the width of the enable logging checkbox
   // to the width of the parent less some fudging since the checkbox's
   // preferred size calculation code is dependent on its width, and if we don't
   // do this then it will return 0 as a preferred width when GridLayout (called
@@ skipping 814 matching lines @@
 void AdvancedScrollViewContainer::Layout() {
   gfx::Rect lb = GetLocalBounds(false);
 
   gfx::Size border = gfx::NativeTheme::instance()->GetThemeBorderSize(
       gfx::NativeTheme::LIST);
   lb.Inset(border.width(), border.height());
   scroll_view_->SetBounds(lb);
   scroll_view_->Layout();
 }