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

base/android/sys_utils_unittest.cc

Index: base/android/sys_utils_unittest.cc
diff --git a/base/android/sys_utils_unittest.cc b/base/android/sys_utils_unittest.cc
index 2a5a17d8532c363fa7fb1f61871d1133cabb3fd1..fc0282ad713c310fd273f322d3ebca9c754cf904 100644
--- a/base/android/sys_utils_unittest.cc
+++ b/base/android/sys_utils_unittest.cc
@@ -2,10 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/android/sys_utils.h"
-
 #include <unistd.h>
 
+#include "base/sys_info.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
@@ -13,10 +12,10 @@ namespace android {
 
 TEST(SysUtils, AmountOfPhysicalMemory) {
   // Check that the RAM size reported by sysconf() matches the one
-  // computed by base::android::SysUtils::AmountOfPhysicalMemory().
+  // computed by base::SysInfo::AmountOfPhysicalMemory().
   size_t sys_ram_size =
       static_cast<size_t>(sysconf(_SC_PHYS_PAGES) * PAGE_SIZE);
-  EXPECT_EQ(sys_ram_size, SysUtils::AmountOfPhysicalMemoryKB() * 1024UL);
+  EXPECT_EQ(sys_ram_size, SysInfo::AmountOfPhysicalMemory());
 }
 
 }  // namespace android