Fix for unused-lambda-capture warning

This CL is part of
https://chromium-review.googlesource.com/c/chromium/src/+/1286017

This CL was uploaded by git cl split.

R=petewil@chromium.org

Bug: 681136
Change-Id: I9ee910da99a5c3d34039be1e61d9eb44819cddee
Reviewed-on: https://chromium-review.googlesource.com/c/1288492Reviewed-by: Peter Williamson <petewil@chromium.org>
Commit-Queue: Takuto Ikuta <tikuta@chromium.org>
Cr-Commit-Position: refs/heads/master@{#600991}

components/offline_pages/core/prefetch/prefetch_dispatcher_impl_unittest.cc

@@ -263,12 +263,11 @@ class PrefetchDispatcherTest : public PrefetchRequestTestBase {
 
   void ExpectHasThumbnailForOfflineId(int64_t offline_id, bool to_return) {
     EXPECT_CALL(*offline_model_, HasThumbnailForOfflineId(offline_id, _))
-        .WillOnce(
-            [&, offline_id, to_return](
-                int64_t offline_id, base::OnceCallback<void(bool)> callback) {
-              task_runner()->PostTask(
-                  FROM_HERE, base::BindOnce(std::move(callback), to_return));
-            });
+        .WillOnce([&, to_return](int64_t offline_id,
+                                 base::OnceCallback<void(bool)> callback) {
+          task_runner()->PostTask(
+              FROM_HERE, base::BindOnce(std::move(callback), to_return));
+        });
   }
 
   PrefetchDispatcherImpl* dispatcher() { return dispatcher_; }