Remove trailing semicolon at the end of a method definition

chrome/browser/ui/cocoa/bookmarks/bookmark_bubble_controller_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
 #include "base/strings/string16.h"
@@ skipping 38 matching lines @@
 NSString* const kBookmarkBubbleTouchBarId = @"bookmark-bubble";
 
 // Touch bar item identifiers.
 NSString* const kRemoveTouchBarId = @"REMOVE";
 NSString* const kEditTouchBarId = @"EDIT";
 NSString* const kDoneTouchBarId = @"DONE";
 
 class TestBookmarkBubbleObserver : public BookmarkBubbleObserver {
  public:
   TestBookmarkBubbleObserver() {}
-  ~TestBookmarkBubbleObserver() override{};
+  ~TestBookmarkBubbleObserver() override {}
 
   // bookmarks::BookmarkBubbleObserver.
   void OnBookmarkBubbleShown(const BookmarkNode* node) override {
     ++shown_count_;
   }
   void OnBookmarkBubbleHidden() override { ++hidden_count_; }
 
   int shown_count() { return shown_count_; }
   int hidden_count() { return hidden_count_; }
 
@@ skipping 444 matching lines @@
 // Normally this would be sent up the responder tree correctly, but since
 // tests run in the background, key window and main window are never set on
 // NSApplication. Adding it to NSApplication directly removes the need for
 // worrying about what the current window with focus is.
 - (void)editBookmarkNode:(id)sender {
   EXPECT_TRUE([sender respondsToSelector:@selector(node)]);
   BookmarkBubbleControllerTest::edits_++;
 }
 
 @end