Enable Clang warnings for implementation files on all platforms.

chrome/browser/history/android/bookmark_model_sql_handler_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/history/android/bookmark_model_sql_handler.h"
 
 #include "base/synchronization/waitable_event.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
@@ skipping 14 matching lines @@
 
 class BookmarkModelSQLHandlerTest : public testing::Test {
  public:
   BookmarkModelSQLHandlerTest()
       : profile_manager_(
           TestingBrowserProcess::GetGlobal()),
         bookmark_model_(NULL),
         ui_thread_(BrowserThread::UI, &message_loop_),
         file_thread_(BrowserThread::FILE, &message_loop_) {
   }
-  ~BookmarkModelSQLHandlerTest() {
-  }
+  virtual ~BookmarkModelSQLHandlerTest() {}
 
  protected:
   virtual void SetUp() OVERRIDE {
     // Setup the testing profile, so the bookmark_model_sql_handler could
     // get the bookmark model from it.
     ASSERT_TRUE(profile_manager_.SetUp());
     // It seems that the name has to be chrome::kInitialProfile, so it
     // could be found by ProfileManager::GetLastUsedProfile().
     TestingProfile* testing_profile = profile_manager_.CreateTestingProfile(
         chrome::kInitialProfile);
@@ skipping 197 matching lines @@
   id_row.url = url1;
   id_rows.clear();
   id_rows.push_back(id_row);
   ASSERT_TRUE(handler.Delete(id_rows));
   RunMessageLoopForUI();
   // All bookmarks were deleted.
   EXPECT_FALSE(bookmark_model_->HasBookmarks());
 }
 
 }  // namespace history