Start in elevated mode when creating a new managed user profile.

chrome/browser/managed_mode/managed_mode_navigation_observer.cc

 // Copyright (c) 2012 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/managed_mode/managed_mode_navigation_observer.h"
 
 #include "base/bind.h"
 #include "base/i18n/rtl.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
@@ skipping 252 matching lines @@
     : WebContentsObserver(web_contents),
       warn_infobar_delegate_(NULL),
       preview_infobar_delegate_(NULL),
       state_(RECORDING_URLS_BEFORE_PREVIEW),
       is_elevated_(false),
       last_allowed_page_(-1),
       finished_redirects_(false) {
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
   managed_user_service_ = ManagedUserServiceFactory::GetForProfile(profile);
-  if (!managed_user_service_->ProfileIsManaged())
+  if (!managed_user_service_->ProfileIsManaged() ||
+      managed_user_service_->startup_elevation()) {

[Bernhard Bauer, 2013/04/10 09:30:03]

I would rather do this when we know that the settings page is opened, i.e.
somewhere in the WebUI handler. Otherwise it might happen that we elevate some
unrelated WebContents.

[Adrian Kuegel, 2013/04/10 09:47:01]

Done.

     is_elevated_ = true;
+    managed_user_service_->set_startup_elevation(false);
+  }
   url_filter_ = managed_user_service_->GetURLFilterForUIThread();
 }
 
 void ManagedModeNavigationObserver::AddTemporaryException() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(web_contents());
 
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
@@ skipping 233 matching lines @@
 
   if (behavior == ManagedModeURLFilter::BLOCK) {
     DCHECK_EQ(RECORDING_URLS_AFTER_PREVIEW, state_);
     // Add the infobar.
     if (!preview_infobar_delegate_) {
       preview_infobar_delegate_ = ManagedModePreviewInfobarDelegate::Create(
           InfoBarService::FromWebContents(web_contents()));
     }
   }
 }