content: Move constrained window code from TabContents to TabContentsWrapper

chrome/browser/ui/login/login_prompt_mac.mm

 // Copyright (c) 2009 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/ui/login/login_prompt.h"
 #import "chrome/browser/ui/login/login_prompt_mac.h"
 
 #include "base/mac/mac_util.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 #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/cocoa/constrained_window_mac.h"
 #include "chrome/browser/ui/login/login_model.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 #include "content/browser/tab_contents/navigation_controller.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "grit/generated_resources.h"
 #include "net/url_request/url_request.h"
 #include "third_party/GTM/AppKit/GTMUILocalizerAndLayoutTweaker.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using webkit_glue::PasswordForm;
@@ skipping 38 matching lines @@
 
     SetModel(manager);
 
     [sheet_controller_ setExplanation:base::SysUTF16ToNSString(explanation)];
 
     // Scary thread safety note: This can potentially be called *after* SetAuth
     // or CancelAuth (say, if the request was cancelled before the UI thread got
     // 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 ConstrainedWindowMac(GetTabContentsForLogin(), this));
+    TabContents* requesting_contents = GetTabContentsForLogin();
+    DCHECK(requesting_contents);
+
+    TabContentsWrapper* wrapper =
+      TabContentsWrapper::GetCurrentWrapperForContents(requesting_contents);
+    SetDialog(new ConstrainedWindowMac(wrapper, this));
 
     NotifyAuthNeeded();
   }
 
   // Overridden from ConstrainedWindowMacDelegate:
   virtual void DeleteDelegate() {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
     // The constrained window is going to delete itself; clear our pointer.
     SetDialog(NULL);
@@ skipping 97 matching lines @@
        sizeToFitFixedWidthTextField:explanationField_];
 
   // Resize the window (no shifting needed due to window layout).
   NSSize windowDelta = NSMakeSize(0, explanationShift);
   [GTMUILocalizerAndLayoutTweaker
       resizeWindowWithoutAutoResizingSubViews:[self window]
                                         delta:windowDelta];
 }
 
 @end