Move systemInfo.cpu API out out experimental namespace.

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

Index: chrome/browser/extensions/api/system_info_cpu/cpu_info_provider_linux.cc
diff --git a/chrome/browser/extensions/api/system_info_cpu/cpu_info_provider_linux.cc b/chrome/browser/extensions/api/system_info_cpu/cpu_info_provider_linux.cc
deleted file mode 100644
index f76bd293c961c0be2cd547d31c2480bfde714dee..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/system_info_cpu/cpu_info_provider_linux.cc
+++ /dev/null
@@ -1,53 +0,0 @@
-// 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/api/system_info_cpu/cpu_info_provider.h"
-
-#include <cstdio>
-#include <sstream>
-
-#include "base/file_util.h"
-#include "base/format_macros.h"
-
-namespace extensions {
-
-namespace {
-
-const char kProcStat[] = "/proc/stat";
-
-}  // namespace
-
-bool CpuInfoProvider::QueryCpuTimePerProcessor(std::vector<CpuTime>* times) {
-  DCHECK(times);
-
-  std::string contents;
-  if (!file_util::ReadFileToString(base::FilePath(kProcStat), &contents))
-     return false;
-
-  std::istringstream iss(contents);
-  uint64 user = 0, nice = 0, sys = 0, idle = 0;
-  std::string line;
-
-  // Skip the first line because it is just an aggregated number of
-  // all cpuN lines.
-  std::getline(iss, line);
-  std::vector<CpuTime> results;
-  while (std::getline(iss, line)) {
-    if (line.compare(0, 3, "cpu") != 0)
-      continue;
-
-    sscanf(line.c_str(), "%*s %"PRIu64" %"PRIu64" %"PRIu64" %"PRIu64,
-           &user, &nice, &sys, &idle);
-
-    CpuTime time;
-    time.kernel = sys;
-    time.user = user + nice;
-    time.idle = idle;
-    results.push_back(time);
-  }
-  times->swap(results);
-  return true;
-}
-
-}  // namespace extensions