base::Bind fixes

net/dns/serial_worker_unittest.cc

Index: net/dns/serial_worker_unittest.cc
diff --git a/net/dns/serial_worker_unittest.cc b/net/dns/serial_worker_unittest.cc
index 4062c2a2823a4d8949b0a151e2f1083a558593b5..53b53a5e814a6fbbffe050b6766efbfd2a4f1b03 100644
--- a/net/dns/serial_worker_unittest.cc
+++ b/net/dns/serial_worker_unittest.cc
@@ -60,23 +60,14 @@ class SerialWorkerTest : public testing::Test {
   }
 
  protected:
-  friend class BreakTask;
-  class BreakTask : public Task {
-   public:
-    BreakTask(SerialWorkerTest* test, std::string breakpoint)
-      : test_(test), breakpoint_(breakpoint) {}
-    virtual ~BreakTask() {}
-    virtual void Run() OVERRIDE {
-      test_->breakpoint_ = breakpoint_;
-      MessageLoop::current()->QuitNow();
-    }
-   private:
-    SerialWorkerTest* test_;
-    std::string breakpoint_;
-  };
+  void BreakCallback(std::string breakpoint) {
+    breakpoint_ = breakpoint;
+    MessageLoop::current()->QuitNow();
+  }
 
   void BreakNow(std::string b) {
-    message_loop_->PostTask(FROM_HERE, new BreakTask(this, b));
+    message_loop_->PostTask(FROM_HERE,
+        base::Bind(&SerialWorkerTest::BreakCallback, this, b));
   }
 
   void RunUntilBreak(std::string b) {