Re-do the way browser windows are shown:...

chrome/browser/tabs/tab_strip_model.cc

Index: chrome/browser/tabs/tab_strip_model.cc
===================================================================
--- chrome/browser/tabs/tab_strip_model.cc	(revision 5374)
+++ chrome/browser/tabs/tab_strip_model.cc	(working copy)
@@ -9,7 +9,6 @@
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_about_handler.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/dom_ui/new_tab_ui.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/navigation_controller.h"
 #include "chrome/browser/navigation_entry.h"
@@ -334,7 +333,8 @@
 TabContents* TabStripModel::AddBlankTab(bool foreground) {
   DCHECK(delegate_);
   TabContents* contents = delegate_->CreateTabContentsForURL(
-      NewTabUIURL(), GURL(), profile_, PageTransition::TYPED, false, NULL);
+      delegate_->GetBlankTabURL(), GURL(), profile_, PageTransition::TYPED,
+      false, NULL);
   AddTabContents(contents, -1, PageTransition::TYPED, foreground);
   return contents;
 }
@@ -342,7 +342,8 @@
 TabContents* TabStripModel::AddBlankTabAt(int index, bool foreground) {
   DCHECK(delegate_);
   TabContents* contents = delegate_->CreateTabContentsForURL(
-      NewTabUIURL(), GURL(), profile_, PageTransition::LINK, false, NULL);
+      delegate_->GetBlankTabURL(), GURL(), profile_, PageTransition::LINK,
+      false, NULL);
   AddTabContents(contents, index, PageTransition::LINK, foreground);
   return contents;
 }