Add a generic template for system info provider

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
new file mode 100644
index 0000000000000000000000000000000000000000..c8d6c6c6e11e5576d382938a95d69ef06cdc1c5e
--- /dev/null
+++ b/chrome/browser/extensions/api/system_info_cpu/cpu_info_provider_linux.cc
@@ -0,0 +1,30 @@
+// 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"
+
+namespace extensions {
+
+using api::experimental_system_info_cpu::CpuInfo;
+
+// CpuInfoProvider implementation for Linux platform.
+class CpuInfoProviderLinux : public CpuInfoProvider {
+ public:
+  CpuInfoProviderLinux() {}
+  virtual ~CpuInfoProviderLinux() {}
+  virtual bool QueryInfo(CpuInfo* info) OVERRIDE;
+};
+
+bool CpuInfoProviderLinux::QueryInfo(CpuInfo* info) {
+  // TODO(hmin): not implemented yet.
+  return false;
+}
+
+// static
+template<>
+CpuInfoProvider* CpuInfoProvider::Get() {
+  return CpuInfoProvider::GetInstance<CpuInfoProviderLinux>();
+}
+
+}  // namespace extensions