cmhw: use common DisplayColorCalibration

Change-Id: Icf95f4e454ebb9423c1943df29ff167cad1dfadc

cmhw/org/cyanogenmod/hardware/DisplayColorCalibration.java

@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2015 The CyanogenMod Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.cyanogenmod.hardware;
-
-import org.cyanogenmod.internal.util.FileUtils;
-
-public class DisplayColorCalibration {
-    private static final String COLOR_FILE = "/sys/class/graphics/fb0/rgb";
-
-    public static boolean isSupported() {
-         return FileUtils.isFileWritable(COLOR_FILE);
-    }
-
-    public static int getMaxValue()  {
-        return 32768;
-    }
-
-    public static int getMinValue()  {
-        return 255;
-    }
-
-    public static int getDefValue() {
-        return getMaxValue();
-    }
-
-    public static String getCurColors()  {
-        return FileUtils.readOneLine(COLOR_FILE);
-    }
-
-    public static boolean setColors(String colors) {
-        return FileUtils.writeLine(COLOR_FILE, colors);
-    }
-}