Expose a low-end device mode override flags for non-android OSs as well

base/android/sys_utils.h

 // 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.
 
-#ifndef BASE_ANDROID_SYS_UTILS_H_
-#define BASE_ANDROID_SYS_UTILS_H_
+#ifndef BASE_SYS_UTILS_H_

[Yaron, 2014/06/23 18:48:00]

why is the header guard changed? I'm a little confused by reitveld since it's
marked as "D" but appears to be an edit.

[c.shu, 2014/06/23 18:56:40]

This file was deleted in the first several iterations and restored in the late
versions. No meaningful change for removing "_ANDROID". I will restore it.

+#define BASE_SYS_UTILS_H_
 
 #include "base/android/jni_android.h"
+#include "base/sys_info.h"
 
 namespace base {
 namespace android {
 
-class BASE_EXPORT SysUtils {
+class BASE_EXPORT SysUtilsAndroid {
  public:
   static bool Register(JNIEnv* env);
 
   // Returns true iff this is a low-end device.
-  static bool IsLowEndDevice();
-
-  // Return the device's RAM size in kilo-bytes.
-  static size_t AmountOfPhysicalMemoryKB();
-
- private:
-  SysUtils();
-
   static bool IsLowEndDeviceFromJni();
-  static size_t AmountOfPhysicalMemoryKBFromJni();
 };
 
 }  // namespace android
 }  // namespace base
 
-#endif  // BASE_ANDROID_SYS_UTILS_H_
+#endif  // BASE_SYS_UTILS_H_