Move systemInfo.cpu API out out experimental namespace.

chrome/browser/extensions/api/system_info_cpu/cpu_info_provider_unittest.cc

 // Copyright 2013 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.
 
 // CpuInfoProvider unit tests
 
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "chrome/browser/extensions/api/system_info_cpu/cpu_info_provider.h"
 #include "content/public/test/test_browser_thread.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace extensions {
 
-using api::experimental_system_info_cpu::CpuInfo;
-using api::experimental_system_info_cpu::CpuUpdateInfo;
+using api::system_info_cpu::CpuInfo;
+using api::system_info_cpu::CpuUpdateInfo;
 using content::BrowserThread;
 
 struct TestCpuInfo {
   std::string arch_name;
   std::string model_name;
   int num_of_processors;
 };
 
 struct TestCpuTimeInfo {
   int64 user;
@@ skipping 245 matching lines @@
       base::Bind(&CpuInfoProviderTest::OnCheckCpuSamplingFinishedForTesting,
                  base::Unretained(this)));
   content::RunAllPendingInMessageLoop(content::BrowserThread::FILE);
   content::RunMessageLoop();
   cpu_info_provider_->StopSampling();
   content::RunAllPendingInMessageLoop(content::BrowserThread::FILE);
   VerifyResult();
 }
 
 }