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

base/android/sys_utils.cc

Index: base/android/sys_utils.cc
diff --git a/base/android/sys_utils.cc b/base/android/sys_utils.cc
index efd13df3d42e814772987f93c66e81094294e0ad..e89c1b3d663ae8c1ebce4678453cbe3a1a6259cd 100644
--- a/base/android/sys_utils.cc
+++ b/base/android/sys_utils.cc
@@ -20,22 +20,6 @@ bool SysUtils::IsLowEndDeviceFromJni() {
   return Java_SysUtils_isLowEndDevice(env);
 }
 
-bool SysUtils::IsLowEndDevice() {
-  static bool is_low_end = IsLowEndDeviceFromJni();
-  return is_low_end;
-}
-
-size_t SysUtils::AmountOfPhysicalMemoryKBFromJni() {
-  JNIEnv* env = AttachCurrentThread();
-  return static_cast<size_t>(Java_SysUtils_amountOfPhysicalMemoryKB(env));
-}
-
-size_t SysUtils::AmountOfPhysicalMemoryKB() {
-  static size_t amount_of_ram = AmountOfPhysicalMemoryKBFromJni();
-  return amount_of_ram;
-}
-
-SysUtils::SysUtils() { }
-
 }  // namespace android
-}  // namespace base
+
+}  // namespace base