chrome/browser/ui: Put browser_dialogs.h into chrome namespace.

chrome/browser/ui/webui/set_as_default_browser_ui.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/ui/webui/set_as_default_browser_ui.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/path_service.h"
 #include "chrome/browser/first_run/first_run.h"
@@ skipping 230 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(SetAsDefaultBrowserDialogImpl);
 };
 
 SetAsDefaultBrowserDialogImpl::SetAsDefaultBrowserDialogImpl(Profile* profile,
                                                              Browser* browser)
     : profile_(profile), browser_(browser) {
 }
 
 void SetAsDefaultBrowserDialogImpl::ShowDialog() {
-  browser::ShowWebDialog(browser_->window()->GetNativeWindow(),
-                         browser_->profile(),
-                         this);
+  chrome::ShowWebDialog(browser_->window()->GetNativeWindow(),
+                        browser_->profile(), this);
 }
 
 ui::ModalType SetAsDefaultBrowserDialogImpl::GetDialogModalType() const {
   return ui::MODAL_TYPE_SYSTEM;
 }
 
 string16 SetAsDefaultBrowserDialogImpl::GetDialogTitle() const {
   return l10n_util::GetStringUTF16(IDS_METRO_FLOW_TAB_TITLE);
 }
 
@@ skipping 59 matching lines @@
         new SetAsDefaultBrowserDialogImpl(profile, browser);
     dialog->ShowDialog();
   } else {
     GURL url(chrome::kChromeUIMetroFlowURL);
     chrome::NavigateParams params(
         chrome::GetSingletonTabNavigateParams(browser, url));
     params.path_behavior = chrome::NavigateParams::IGNORE_AND_NAVIGATE;
     chrome::ShowSingletonTabOverwritingNTP(browser, params);
   }
 }