diff --git a/base/test/android/junit/src/org/chromium/base/test/asynctask/BackgroundShadowAsyncTask.java b/base/test/android/junit/src/org/chromium/base/test/asynctask/BackgroundShadowAsyncTask.java
index 9b11c1eac694ad..83e0ce8878ffbf 100644
--- a/base/test/android/junit/src/org/chromium/base/test/asynctask/BackgroundShadowAsyncTask.java
+++ b/base/test/android/junit/src/org/chromium/base/test/asynctask/BackgroundShadowAsyncTask.java
@@ -13,6 +13,7 @@
 import org.chromium.base.AsyncTask;
 
 import java.util.concurrent.Callable;
+import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
@@ -44,6 +45,12 @@ public AsyncTask<Result> call() throws Exception {
         }
     }
 
+    @Override
+    @Implementation
+    public final AsyncTask<Result> executeOnExecutor(Executor e) {
+        return execute();
+    }
+
     @Override
     @Implementation
     public final Result get() {
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappDataStorage.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappDataStorage.java
index 74aa35f6705b74..ab49b7c49f6968 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappDataStorage.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappDataStorage.java
@@ -183,7 +183,7 @@ protected final void onPostExecute(Bitmap result) {
                 callback.onDataRetrieved(result);
             }
         }
-                .execute();
+                .executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
     }
 
     /**
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappRegistry.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappRegistry.java
index 9b4e14c277cce3..65473c5711d475 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappRegistry.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappRegistry.java
@@ -136,7 +136,7 @@ protected final void onPostExecute(WebappDataStorage storage) {
                 if (callback != null) callback.onWebappDataStorageRetrieved(storage);
             }
         }
-                .execute();
+                .executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
     }
 
     /**