browser: Move FindBrowserWithWebContents() into chrome namespace.

chrome/browser/extensions/app_notify_channel_ui_impl.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/extensions/app_notify_channel_ui_impl.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 151 matching lines @@
       login_ui->FocusUI();
       return;
     } else {
       // User is already logged in, so close whatever sync config UI the
       // user is looking at and display new login UI.
       login_ui->CloseUI();
       DCHECK(!login_ui_service->current_login_ui());
     }
   }
   // Any existing UI is now closed - display new login UI.
-  Browser* browser = browser::FindBrowserWithWebContents(
+  Browser* browser = chrome::FindBrowserWithWebContents(
       tab_contents_->web_contents());
   chrome::ShowSettingsSubPage(browser, chrome::kSyncSetupForceLoginSubPage);
 }
 
 void AppNotifyChannelUIImpl::OnStateChanged() {
   ProfileSyncService* sync_service =
       ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile_);
   LoginUIService* login_service =
       LoginUIServiceFactory::GetForProfile(profile_);
 
@@ skipping 20 matching lines @@
 }
 
 void AppNotifyChannelUIImpl::StopObservingSync() {
   CHECK(observing_sync_);
   observing_sync_ = false;
   ProfileSyncServiceFactory::GetInstance()->GetForProfile(
       profile_)->RemoveObserver(this);
 }
 
 }  // namespace extensions