chrome: Put browser_navigator.h into chrome namespace.

chrome/browser/platform_util_chromeos.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/platform_util.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 18 matching lines @@
   base::Closure callback;
   if (file_util::DirectoryExists(full_path))
     callback = base::Bind(&file_manager_util::ViewFolder, full_path);
   else
     callback = base::Bind(&file_manager_util::ViewFile, full_path);
   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, callback);
 }
 
 void OpenURL(const std::string& url) {
   // TODO(beng): improve this to locate context from call stack.
-  browser::NavigateParams params(NULL,
-                                 GURL(url),
-                                 content::PAGE_TRANSITION_LINK);
+  chrome::NavigateParams params(NULL, GURL(url), content::PAGE_TRANSITION_LINK);
   params.disposition = NEW_FOREGROUND_TAB;
   params.profile = ProfileManager::GetDefaultProfileOrOffTheRecord();
-  browser::Navigate(&params);
+  chrome::Navigate(&params);
 }
 
 }  // namespace
 
 namespace platform_util {
 
 void ShowItemInFolder(const FilePath& full_path) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   file_manager_util::ShowFileInFolder(full_path);
 }
@@ skipping 16 matching lines @@
   // As such we should keep this code here.
   if (url.SchemeIs("mailto")) {
     std::string string_url = kGmailComposeUrl;
     string_url.append(url.spec());
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
                             base::Bind(OpenURL, string_url));
   }
 }
 
 }  // namespace platform_util