Android: Removing more Params usages in AsyncTask

This is a follow-up to
https://chromium-review.googlesource.com/c/chromium/src/+/1136730

I appear to have missed a few sites in the previous CL.

Bug: 843745
Change-Id: I541f0db2e9cf8e419a3303b7ab2a08a1df0c0372
Reviewed-on: https://chromium-review.googlesource.com/1148982
Commit-Queue: Sam Maier <smaier@chromium.org>
Reviewed-by: Bernhard Bauer <bauerb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577909}

chrome/android/java/src/org/chromium/chrome/browser/DefaultBrowserInfo.java

@@ -173,10 +173,10 @@ public final class DefaultBrowserInfo {
                 .isStartupSuccessfullyCompleted();
 
         try {
-            new AsyncTask<Context, Void, DefaultInfo>() {
+            new AsyncTask<Void, Void, DefaultInfo>() {
                 @Override
-                protected DefaultInfo doInBackground(Context... params) {
-                    Context context = params[0];
+                protected DefaultInfo doInBackground(Void... params) {
+                    Context context = ContextUtils.getApplicationContext();
 
                     PackageManager pm = context.getPackageManager();
 
@@ -222,8 +222,7 @@ public final class DefaultBrowserInfo {
                             getDefaultBrowserUmaState(info), MobileDefaultBrowserState.NUM_ENTRIES);
                 }
             }
-                    .executeOnExecutor(
-                            AsyncTask.THREAD_POOL_EXECUTOR, ContextUtils.getApplicationContext());
+                    .executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
         } catch (RejectedExecutionException ex) {
             // Fail silently here since this is not a critical task.
         }

chrome/android/java/src/org/chromium/chrome/browser/download/home/glue/FileDeletionQueue.java

@@ -67,22 +67,25 @@ class FileDeletionQueue {
 
         System.out.println("dtrainor: Starting " + file.getName());
 
-        mTask = new FileDeletionTask();
-        mTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, file);
+        mTask = new FileDeletionTask(file);
+        mTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
     }
 
-    private class FileDeletionTask extends AsyncTask<File, Void, Void> {
-        // AsyncTask implementation.
+    private class FileDeletionTask extends AsyncTask<Void, Void, Void> {
+        private final File mFile;
+
+        FileDeletionTask(File file) {
+            mFile = file;
+        }
+
         @Override
-        protected Void doInBackground(File... params) {
-            System.out.println("dtrainor: Deleting " + params[0].getName());
-            mDeleter.onResult(params[0]);
+        protected Void doInBackground(Void... params) {
+            mDeleter.onResult(mFile);
             return null;
         }
 
         @Override
         protected void onPostExecute(Void result) {
-            System.out.println("dtrainor: Post");
             super.onPostExecute(result);
             mTask = null;
             deleteNextFile();

chrome/android/java/src/org/chromium/chrome/browser/feedback/ConnectivityChecker.java

@@ -95,9 +95,9 @@ public final class ConnectivityChecker {
             postResult(callback, ConnectivityCheckResult.ERROR);
             return;
         }
-        new AsyncTask<String, Void, Integer>() {
+        new AsyncTask<Void, Void, Integer>() {
             @Override
-            protected Integer doInBackground(String... strings) {
+            protected Integer doInBackground(Void... params) {
                 try {
                     HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                     conn.setInstanceFollowRedirects(false);
@@ -127,7 +127,8 @@ public final class ConnectivityChecker {
             protected void onPostExecute(Integer result) {
                 callback.onResult(result);
             }
-        }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+        }
+                .executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
     }
 
     /**

chrome/android/webapk/libs/client/src/org/chromium/webapk/lib/client/WebApkServiceConnectionManager.java

@@ -150,12 +150,13 @@ public class WebApkServiceConnectionManager {
     public void disconnectAll(final Context appContext) {
         if (mConnections.isEmpty()) return;
 
-        Connection[] values = mConnections.values().toArray(new Connection[mConnections.size()]);
+        final Connection[] values =
+                mConnections.values().toArray(new Connection[mConnections.size()]);
         mConnections.clear();
 
-        new AsyncTask<Connection, Void, Void>() {
+        new AsyncTask<Void, Void, Void>() {
             @Override
-            protected final Void doInBackground(Connection... values) {
+            protected final Void doInBackground(Void... params) {
                 for (Connection connection : values) {
                     if (connection.getService() != null) {
                         appContext.unbindService(connection);
@@ -163,7 +164,8 @@ public class WebApkServiceConnectionManager {
                 }
                 return null;
             }
-        }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, values);
+        }
+                .executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
     }
 
     public WebApkServiceConnectionManager(String category, String action) {