Plumb the referrer throughout the OpenURL APIs....

chrome/browser/tab_contents.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/tab_contents.h"
 
 #include "chrome/browser/cert_store.h"
 #include "chrome/browser/navigation_entry.h"
 #include "chrome/browser/views/download_shelf_view.h"
 #include "chrome/browser/views/download_started_animation.h"
@@ skipping 224 matching lines @@
   NotificationService::current()->Notify(NOTIFY_TAB_CONTENTS_HIDDEN,
                                          Source<TabContents>(this),
                                          NotificationService::NoDetails());
 }
 
 void TabContents::Activate() {
   if (delegate_)
     delegate_->ActivateContents(this);
 }
 
-void TabContents::OpenURL(const GURL& url,
+void TabContents::OpenURL(const GURL& url, const GURL& referrer,
                           WindowOpenDisposition disposition,
                           PageTransition::Type transition) {
   if (delegate_)
-    delegate_->OpenURLFromTab(this, url, disposition, transition);
+    delegate_->OpenURLFromTab(this, url, referrer, disposition, transition);
 }
 
 bool TabContents::NavigateToPendingEntry(bool reload) {
   // Our benavior is just to report that the entry was committed.
   controller()->GetPendingEntry()->set_title(GetDefaultTitle());
   controller()->CommitPendingEntry();
   return true;
 }
 
 ConstrainedWindow* TabContents::CreateConstrainedDialog(
@@ skipping 187 matching lines @@
 void TabContents::AddNewContents(ConstrainedWindow* window,
                                  TabContents* new_contents,
                                  WindowOpenDisposition disposition,
                                  const gfx::Rect& initial_pos,
                                  bool user_gesture) {
   AddNewContents(new_contents, disposition, initial_pos, user_gesture);
 }
 
 void TabContents::OpenURL(ConstrainedWindow* window,
                           const GURL& url,
+                          const GURL& referrer,
                           WindowOpenDisposition disposition,
                           PageTransition::Type transition) {
-  OpenURL(url, disposition, transition);
+  OpenURL(url, referrer, disposition, transition);
 }
 
 void TabContents::WillClose(ConstrainedWindow* window) {
   ConstrainedWindowList::iterator it =
       find(child_windows_.begin(), child_windows_.end(), window);
   if (it != child_windows_.end())
     child_windows_.erase(it);
 
   if (::IsWindow(GetContainerHWND())) {
     CRect client_rect;
@@ skipping 65 matching lines @@
   for (int i = window_count - 1; i >= 0; --i) {
     ConstrainedWindow* window = child_windows_.at(i);
     if (window->IsSuppressedConstrainedWindow())
       window->RepositionConstrainedWindowTo(anchor_position);
   }
 }
 
 void TabContents::ReleaseDownloadShelfView() {
   download_shelf_view_.release();
 }