content: Move constrained window code from TabContents to TabContentsWrapper

chrome/browser/ui/login/login_prompt_win.cc

Index: chrome/browser/ui/login/login_prompt_win.cc
diff --git a/chrome/browser/ui/login/login_prompt_win.cc b/chrome/browser/ui/login/login_prompt_win.cc
index 1a9a4498d27208332dde1937ab4ec0eb4a01a290..93d855d64727088a09f1beba08d69cae855844e8 100644
--- a/chrome/browser/ui/login/login_prompt_win.cc
+++ b/chrome/browser/ui/login/login_prompt_win.cc
@@ -7,6 +7,7 @@
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/password_manager/password_manager.h"
 #include "chrome/browser/tab_contents/tab_util.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/views/constrained_window_views.h"
 #include "chrome/browser/ui/views/login_view.h"
 #include "content/browser/browser_thread.h"
@@ -123,7 +124,10 @@ class LoginHandlerWin : public LoginHandler,
     // control).  However, that's OK since any UI interaction in those functions
     // will occur via an InvokeLater on the UI thread, which is guaranteed
     // to happen after this is called (since this was InvokeLater'd first).
-    SetDialog(new ConstrainedWindowViews(GetTabContentsForLogin(), this));
+    TabContents* requesting_contents = GetTabContentsForLogin();
+    TabContentsWrapper* wrapper =
+        TabContentsWrapper::GetCurrentWrapperForContents(requesting_contents);
+    SetDialog(new ConstrainedWindowViews(wrapper, this));
     NotifyAuthNeeded();
   }