Remove trailing semicolon at the end of a method definition

components/offline_pages/core/downloads/download_ui_adapter_unittest.cc

 // 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.
 
 #include "components/offline_pages/core/downloads/download_ui_adapter.h"
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
@@ skipping 42 matching lines @@
 class DownloadUIAdapterDelegate : public DownloadUIAdapter::Delegate {
  public:
   DownloadUIAdapterDelegate() {}
   ~DownloadUIAdapterDelegate() override {}
 
   // DownloadUIAdapter::Delegate
   bool IsVisibleInUI(const ClientId& client_id) override { return is_visible; }
   bool IsTemporarilyHiddenInUI(const ClientId& client_id) override {
     return is_temporarily_hidden;
   }
-  void SetUIAdapter(DownloadUIAdapter* ui_adapter) override{};
+  void SetUIAdapter(DownloadUIAdapter* ui_adapter) override {}
 
   bool is_visible = true;
   bool is_temporarily_hidden = false;
 };
 
 // Mock OfflinePageModel for testing the SavePage calls.
 class MockOfflinePageModel : public StubOfflinePageModel {
  public:
   MockOfflinePageModel(base::TestMockTimeTaskRunner* task_runner)
       : observer_(nullptr),
@@ skipping 394 matching lines @@
 
   ASSERT_NE(nullptr, item);
   EXPECT_GT(item->download_progress_bytes, 0LL);
   // Updated 2 times - with progress and to 'completed'.
   EXPECT_EQ(2UL, updated_guids.size());
   EXPECT_EQ(kTestGuid1, updated_guids[0]);
   EXPECT_EQ(kTestGuid1, updated_guids[1]);
 }
 
 }  // namespace offline_pages