Clean-up coding style

chrome/browser/safe_browsing/browser_feature_extractor_unittest.cc

 // Copyright (c) 2012 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 "chrome/browser/safe_browsing/browser_feature_extractor.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
@@ skipping 51 matching lines @@
 
 class MockClientSideDetectionHost : public ClientSideDetectionHost {
  public:
   MockClientSideDetectionHost(
       content::WebContents* tab,
       SafeBrowsingDatabaseManager* database_manager)
       : ClientSideDetectionHost(tab) {
     set_safe_browsing_managers(NULL, database_manager);
   }
 
-  virtual ~MockClientSideDetectionHost() {};
+  virtual ~MockClientSideDetectionHost() {}
 
   MOCK_METHOD1(IsBadIpAddress, bool(const std::string&));
 };
 }  // namespace
 
 class BrowserFeatureExtractorTest : public ChromeRenderViewHostTestHarness {
  protected:
   virtual void SetUp() {
     ChromeRenderViewHostTestHarness::SetUp();
     ASSERT_TRUE(profile()->CreateHistoryService(
@@ skipping 562 matching lines @@
     // First ip is good but all the others are bad.
     EXPECT_CALL(*db_manager_, MatchMalwareIP(ip)).WillOnce(Return(i > 0));
   }
 
   ExtractMalwareFeatures(&request);
   // The number of IP matched url we store is capped at 5 IPs per request.
   EXPECT_EQ(5, request.bad_ip_url_info_size());
 }
 
 }  // namespace safe_browsing