Use BasicNativePage in PhysicalWebDiagnostics

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java

Index: chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java
index c1f90655bbc31164bf119db1e83e6b9883c63094..4680e1958e9a5b0f3877157d54e3e03207b1b2a1 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java
@@ -11,6 +11,8 @@ import android.content.pm.PackageManager;
 import android.net.ConnectivityManager;
 import android.support.v4.content.PermissionChecker;
 
+import org.chromium.base.ContextUtils;
+
 
 /**
  * This class provides basic static utilities for the Physical Web.
@@ -20,21 +22,22 @@ class Utils {
     public static final int RESULT_SUCCESS = 1;
     public static final int RESULT_INDETERMINATE = 2;
 
-    public static boolean isDataConnectionActive(Context context) {
-        ConnectivityManager cm =
-                (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+    public static boolean isDataConnectionActive() {
+        ConnectivityManager cm = (ConnectivityManager) ContextUtils.getApplicationContext()
+                .getSystemService(Context.CONNECTIVITY_SERVICE);
         return (cm.getActiveNetworkInfo() != null
                 && cm.getActiveNetworkInfo().isConnectedOrConnecting());
     }
 
-    public static boolean isBluetoothPermissionGranted(Context context) {
-        return PermissionChecker.checkSelfPermission(context, Manifest.permission.BLUETOOTH)
+    public static boolean isBluetoothPermissionGranted() {
+        return PermissionChecker.checkSelfPermission(
+                ContextUtils.getApplicationContext(), Manifest.permission.BLUETOOTH)
                 == PackageManager.PERMISSION_GRANTED;
     }
 
-    public static int getBluetoothEnabledStatus(Context context) {
+    public static int getBluetoothEnabledStatus() {
         int statusResult = RESULT_INDETERMINATE;
-        if (isBluetoothPermissionGranted(context)) {
+        if (isBluetoothPermissionGranted()) {
             BluetoothAdapter bt = BluetoothAdapter.getDefaultAdapter();
             statusResult = (bt != null && bt.isEnabled()) ? RESULT_SUCCESS : RESULT_FAILURE;
         }