Reland "Android: Remove GetApplicationContext part 2"

components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/MinidumpUploadJobService.java

 // Copyright 2016 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.components.minidump_uploader;
 
 import android.annotation.TargetApi;
 import android.app.job.JobInfo;
 import android.app.job.JobParameters;
 import android.app.job.JobScheduler;
 import android.app.job.JobService;
 import android.content.Context;
 import android.os.Build;
 import android.os.PersistableBundle;
 
+import org.chromium.base.ContextUtils;
 import org.chromium.base.Log;
 
 /**
  * Class that interacts with the Android JobScheduler to upload Minidumps at appropriate times.
  */
 @TargetApi(Build.VERSION_CODES.LOLLIPOP)
 public abstract class MinidumpUploadJobService extends JobService {
     private static final String TAG = "MinidumpJobService";
 
     // Initial back-off time for upload-job, i.e. the minimum delay when a job is retried. A retry
     // will happen when there are minidumps left after trying to upload all minidumps. This could
     // happen if an upload attempt fails, or if more minidumps are added at the same time as
     // uploading old ones. The initial backoff is set to a fairly high number (30 minutes) to
     // increase the chance of performing uploads in batches if the initial upload fails.
     private static final int JOB_INITIAL_BACKOFF_TIME_IN_MS = 1000 * 60 * 30;
 
     // Back-off policy for upload-job.
     private static final int JOB_BACKOFF_POLICY = JobInfo.BACKOFF_POLICY_EXPONENTIAL;
 
     private MinidumpUploader mMinidumpUploader;
 
     // Used in Debug builds to assert that this job service never attempts to run more than one job
     // at a time:
     private final Object mRunningLock = new Object();
     private boolean mRunningJob = false;
 
     /**
      * Schedules uploading of all pending minidumps.
-     * @param context The application context, in which to schedule the crash report uploads.
      * @param jobInfoBuilder A job info builder that has been initialized with any embedder-specific
      *     requriements. This builder will be extended to include shared requirements, and then used
      *     to build an upload job for scheduling.
      */
-    public static void scheduleUpload(Context context, JobInfo.Builder jobInfoBuilder) {
+    public static void scheduleUpload(JobInfo.Builder jobInfoBuilder) {
         Log.i(TAG, "Scheduling upload of all pending minidumps.");
         JobScheduler scheduler =
-                (JobScheduler) context.getSystemService(Context.JOB_SCHEDULER_SERVICE);
+                (JobScheduler) ContextUtils.getApplicationContext().getSystemService(
+                        Context.JOB_SCHEDULER_SERVICE);
         JobInfo uploadJob =
                 jobInfoBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED)
                         .setBackoffCriteria(JOB_INITIAL_BACKOFF_TIME_IN_MS, JOB_BACKOFF_POLICY)
                         .build();
         int result = scheduler.schedule(uploadJob);
         assert result == JobScheduler.RESULT_SUCCESS;
     }
 
     @Override
     public boolean onStartJob(JobParameters params) {
@@ skipping 38 matching lines @@
             }
         };
     }
 
     /**
      * @param extras Any extra data persisted for this job.
      * @return The minidump uploader that jobs should use.
      */
     protected abstract MinidumpUploader createMinidumpUploader(PersistableBundle extras);
 }