RefCounted types should not have public destructors, content/browser part 1

content/browser/plugin_loader_posix_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 "content/browser/plugin_loader_posix.h"
 
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
@@ skipping 35 matching lines @@
     PluginLoaderPosix::LoadPluginsInternal();
   }
 
   void TestOnPluginLoaded(uint32 index, const webkit::WebPluginInfo& plugin) {
     OnPluginLoaded(index, plugin);
   }
 
   void TestOnPluginLoadFailed(uint32 index, const FilePath& path) {
     OnPluginLoadFailed(index, path);
   }
+
+ protected:
+  virtual ~MockPluginLoaderPosix() {}
 };
 
 void VerifyCallback(int* run_count, const std::vector<webkit::WebPluginInfo>&) {
   ++(*run_count);
 }
 
 class PluginLoaderPosixTest : public testing::Test {
  public:
   PluginLoaderPosixTest()
       : plugin1_(ASCIIToUTF16("plugin1"), FilePath("/tmp/one.plugin"),
@@ skipping 300 matching lines @@
                           &MockPluginLoaderPosix::RealLoadPluginsInternal));
   plugin_loader()->OnProcessCrashed(42);
   plugin_loader()->OnProcessCrashed(42);
   plugin_loader()->OnProcessCrashed(42);
 
   message_loop()->RunAllPending();
   EXPECT_EQ(1, did_callback);
 
   EXPECT_EQ(0u, plugin_loader()->loaded_plugins().size());
 }