Replace the GURL referrer field of OpenURLParams with a content::Referrer

content/browser/tab_contents/tab_contents_delegate.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 "content/browser/tab_contents/tab_contents_delegate.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "content/browser/javascript_dialogs.h"
@@ skipping 131 matching lines @@
                                        bool show_history) {
 }
 
 void TabContentsDelegate::ViewSourceForTab(TabContents* source,
                                            const GURL& page_url) {
   // Fall back implementation based entirely on the view-source scheme.
   // It suffers from http://crbug.com/523 and that is why browser overrides
   // it with proper implementation.
   GURL url = GURL(chrome::kViewSourceScheme + std::string(":") +
                       page_url.spec());
-  OpenURLFromTab(source, OpenURLParams(
-      url, GURL(), NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_LINK, false));
+  OpenURLFromTab(source, OpenURLParams(url, content::Referrer(),
+                                       NEW_FOREGROUND_TAB,
+                                       content::PAGE_TRANSITION_LINK, false));
 }
 
 void TabContentsDelegate::ViewSourceForFrame(TabContents* source,
                                              const GURL& frame_url,
                                              const std::string& content_state) {
   // Same as ViewSourceForTab, but for given subframe.
   GURL url = GURL(chrome::kViewSourceScheme + std::string(":") +
                       frame_url.spec());
-  OpenURLFromTab(source, OpenURLParams(
-      url, GURL(), NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_LINK, false));
+  OpenURLFromTab(source, OpenURLParams(url, content::Referrer(),
+                                       NEW_FOREGROUND_TAB,
+                                       content::PAGE_TRANSITION_LINK, false));
 }
 
 bool TabContentsDelegate::PreHandleKeyboardEvent(
     const NativeWebKeyboardEvent& event,
     bool* is_keyboard_shortcut) {
   return false;
 }
 
 void TabContentsDelegate::HandleKeyboardEvent(
     const NativeWebKeyboardEvent& event) {
@@ skipping 167 matching lines @@
   attached_contents_.insert(tab_contents);
 }
 
 void TabContentsDelegate::Detach(TabContents* tab_contents) {
   DCHECK(attached_contents_.find(tab_contents) != attached_contents_.end());
   attached_contents_.erase(tab_contents);
 }
 
 void TabContentsDelegate::LostMouseLock() {
 }