Remove parameter from Privacy prefs initializer

chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaSessionStats.java

Index: chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaSessionStats.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaSessionStats.java b/chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaSessionStats.java
index 28e4ab37cc4e1b8f2fff7979ed17febf77baf2bb..41e4615c07fc01b4bee24affcb4615676e53f800 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaSessionStats.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaSessionStats.java
@@ -49,7 +49,7 @@ public class UmaSessionStats implements NetworkChangeNotifier.ConnectionTypeObse
         mContext = context;
         mIsMultiWindowCapable = context.getPackageManager().hasSystemFeature(
                 SAMSUNG_MULTWINDOW_PACKAGE);
-        mReportingPermissionManager = PrivacyPreferencesManager.getInstance(context);
+        mReportingPermissionManager = PrivacyPreferencesManager.getInstance();
     }
 
     private void recordPageLoadStats(Tab tab) {
@@ -158,7 +158,7 @@ public class UmaSessionStats implements NetworkChangeNotifier.ConnectionTypeObse
      * Updates the state of the MetricsService to account for the user's preferences.
      */
     public void updateMetricsServiceState() {
-        boolean mayRecordStats = !PrivacyPreferencesManager.getInstance(mContext)
+        boolean mayRecordStats = !PrivacyPreferencesManager.getInstance()
                 .isNeverUploadCrashDump();
         boolean mayUploadStats = mReportingPermissionManager.isUmaUploadPermitted();
 
@@ -171,7 +171,7 @@ public class UmaSessionStats implements NetworkChangeNotifier.ConnectionTypeObse
      * can be retrieved while native preferences are not accessible.
      */
     private void updatePreferences() {
-        PrivacyPreferencesManager prefManager = PrivacyPreferencesManager.getInstance(mContext);
+        PrivacyPreferencesManager prefManager = PrivacyPreferencesManager.getInstance();
 
         // Update cellular experiment preference. Cellular experiment is ON by default.
         boolean cellularExperiment = true;