Cleanup: Remove unused content::BrowserThread::DeleteOnWebKitThread.

content/browser/browser_thread_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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "base/sequenced_task_runner_helpers.h"
@@ skipping 41 matching lines @@
     friend class base::DeleteHelper<DeletedOnFile>;
 
     ~DeletedOnFile() {
       CHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
       message_loop_->PostTask(FROM_HERE, MessageLoop::QuitClosure());
     }
 
     MessageLoop* message_loop_;
   };
 
-  class NeverDeleted
-      : public base::RefCountedThreadSafe<
-            NeverDeleted, BrowserThread::DeleteOnWebKitThread> {
-   public:
-
-   private:
-    friend struct BrowserThread::DeleteOnThread<
-        BrowserThread::WEBKIT_DEPRECATED>;
-    friend class base::DeleteHelper<NeverDeleted>;
-
-    ~NeverDeleted() {
-      CHECK(false);
-    }
-  };
-
  private:
   scoped_ptr<BrowserThreadImpl> ui_thread_;
   scoped_ptr<BrowserThreadImpl> file_thread_;
   // It's kind of ugly to make this mutable - solely so we can post the Quit
   // Task from Release(). This should be fixed.
   mutable MessageLoop loop_;
 };
 
 TEST_F(BrowserThreadTest, PostTask) {
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&BasicFunction, MessageLoop::current()));
   MessageLoop::current()->Run();
 }
 
 TEST_F(BrowserThreadTest, Release) {
   BrowserThread::ReleaseSoon(BrowserThread::UI, FROM_HERE, this);
   MessageLoop::current()->Run();
 }
 
 TEST_F(BrowserThreadTest, ReleasedOnCorrectThread) {
   {
     scoped_refptr<DeletedOnFile> test(
         new DeletedOnFile(MessageLoop::current()));
   }
   MessageLoop::current()->Run();
 }
 
-TEST_F(BrowserThreadTest, NotReleasedIfTargetThreadNonExistent) {
-  scoped_refptr<NeverDeleted> test(new NeverDeleted());
-}
-
 TEST_F(BrowserThreadTest, PostTaskViaMessageLoopProxy) {
   scoped_refptr<base::MessageLoopProxy> message_loop_proxy =
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE);
   message_loop_proxy->PostTask(
       FROM_HERE, base::Bind(&BasicFunction, MessageLoop::current()));
   MessageLoop::current()->Run();
 }
 
 TEST_F(BrowserThreadTest, ReleaseViaMessageLoopProxy) {
   scoped_refptr<base::MessageLoopProxy> message_loop_proxy =
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI);
   message_loop_proxy->ReleaseSoon(FROM_HERE, this);
   MessageLoop::current()->Run();
 }
 
 TEST_F(BrowserThreadTest, PostTaskAndReply) {
   // Most of the heavy testing for PostTaskAndReply() is done inside the
   // MessageLoopProxy test.  This just makes sure we get piped through at all.
   ASSERT_TRUE(BrowserThread::PostTaskAndReply(
       BrowserThread::FILE,
       FROM_HERE,
       base::Bind(&base::DoNothing),
       base::Bind(&MessageLoop::Quit,
                  base::Unretained(MessageLoop::current()->current()))));
   MessageLoop::current()->Run();
 }
 
-}
+}  // namespace content