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

base/android/java/src/org/chromium/base/BaseSwitches.java

Index: base/android/java/src/org/chromium/base/BaseSwitches.java
diff --git a/base/android/java/src/org/chromium/base/BaseSwitches.java b/base/android/java/src/org/chromium/base/BaseSwitches.java
index 814fee72f64103a1f1648cb5f759b71618c926f0..53e2d7bfe58bdcbd14c6ca78148564b2a5e68329 100644
--- a/base/android/java/src/org/chromium/base/BaseSwitches.java
+++ b/base/android/java/src/org/chromium/base/BaseSwitches.java
@@ -12,11 +12,10 @@ public abstract class BaseSwitches {
     // Block onCreate() of Chrome until a Java debugger is attached.
     public static final String WAIT_FOR_JAVA_DEBUGGER = "wait-for-java-debugger";
 
-    // Overrides low-end device detection, disabling low-end device optimizations.
-    public static final String DISABLE_LOW_END_DEVICE_MODE = "disable-low-end-device-mode";
-
-    // Overrides low-end device detection, enabling low-end device optimizations.
-    public static final String ENABLE_LOW_END_DEVICE_MODE = "enable-low-end-device-mode";
+    // Force low-end device when set to 1;
+    // Force non-low-end device when set to 0;
+    // Auto-detect low-end device when set to other values or empty;
+    public static final String LOW_END_DEVICE_MODE = "low-end-device-mode";
 
     // Adds additional thread idle time information into the trace event output.
     public static final String ENABLE_IDLE_TRACING = "enable-idle-tracing";