[Nearby] Fix early return in device data updater tests

Bug: b/157685298
Change-Id: I502eb7923a4620e0dfbc4edde178e4cc3f2d043f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2332869
Auto-Submit: Josh Nohle <nohle@chromium.org>
Reviewed-by: James Vecore <vecore@google.com>
Commit-Queue: Josh Nohle <nohle@chromium.org>
Cr-Commit-Position: refs/heads/master@{#795032}

chrome/browser/nearby_sharing/local_device_data/nearby_share_device_data_updater_impl_unittest.cc

@@ -176,14 +176,14 @@ class NearbyShareDeviceDataUpdaterImplTest : public ::testing::Test {
       case UpdateDeviceRequestResult::kSuccess:
         std::move(client->update_device_requests()[0].callback)
             .Run(TestResponse());
-        return;
+        break;
       case UpdateDeviceRequestResult::kHttpFailure:
         std::move(client->update_device_requests()[0].error_callback)
             .Run(NearbyShareRequestError::kBadRequest);
-        return;
+        break;
       case UpdateDeviceRequestResult::kTimeout:
         FastForward(kTestTimeout);
-        return;
+        break;
     }
     EXPECT_EQ(num_responses + 1, responses_.size());