Android: Remove GetApplicationContext part 4

ui/android/java/src/org/chromium/ui/base/TouchDevice.java

 // Copyright 2014 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.
 
 package org.chromium.ui.base;
 
-import android.content.Context;
 import android.content.pm.PackageManager;
 import android.view.InputDevice;
 
+import org.chromium.base.ContextUtils;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 
 /**
  * Simple proxy for querying input device properties from C++.
  */
 @JNINamespace("ui")
 public class TouchDevice {
 
     /**
      * Static methods only so make constructor private.
      */
     private TouchDevice() { }
 
     /**
      * @return Maximum supported touch points.
      */
     @CalledByNative
-    private static int maxTouchPoints(Context context) {
+    private static int maxTouchPoints() {
         // Android only tells us if the device belongs to a "Touchscreen Class" which only
         // guarantees a minimum number of touch points. Be conservative and return the minimum,
         // checking membership from the highest class down.
 
-        if (context.getPackageManager().hasSystemFeature(
-                PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND)) {
+        if (ContextUtils.getApplicationContext().getPackageManager().hasSystemFeature(
+                    PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND)) {
             return 5;
-        } else if (context.getPackageManager().hasSystemFeature(
-                PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT)) {
+        } else if (ContextUtils.getApplicationContext().getPackageManager().hasSystemFeature(
+                           PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT)) {
             return 2;
-        } else if (context.getPackageManager().hasSystemFeature(
-                PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH)) {
+        } else if (ContextUtils.getApplicationContext().getPackageManager().hasSystemFeature(
+                           PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH)) {
             return 2;
-        } else if (context.getPackageManager().hasSystemFeature(
-                PackageManager.FEATURE_TOUCHSCREEN)) {
+        } else if (ContextUtils.getApplicationContext().getPackageManager().hasSystemFeature(
+                           PackageManager.FEATURE_TOUCHSCREEN)) {
             return 1;
         } else {
             return 0;
         }
     }
 
     /**
      * @return an array of two ints: result[0] represents the pointer-types and result[1] represents
      *         the hover-types supported by the device, where each int is the union (bitwise OR) of
      *         corresponding type (PointerType/HoverType) bits.
      */
     @CalledByNative
-    private static int[] availablePointerAndHoverTypes(Context context) {
+    private static int[] availablePointerAndHoverTypes() {
         int[] result = new int[2];
         result[0] = result[1] = 0;
 
         for (int deviceId : InputDevice.getDeviceIds()) {
             InputDevice inputDevice = InputDevice.getDevice(deviceId);
             if (inputDevice == null) continue;
 
             int sources = inputDevice.getSources();
 
             if (hasSource(sources, InputDevice.SOURCE_MOUSE)
@@ skipping 21 matching lines @@
         if (result[0] == 0) result[0] = PointerType.NONE;
         if (result[1] == 0) result[1] = HoverType.NONE;
 
         return result;
     }
 
     private static boolean hasSource(int sources, int inputDeviceSource) {
         return (sources & inputDeviceSource) == inputDeviceSource;
     }
 }