content: Remove deprecated method from TestBrowserThread.

content/public/test/test_browser_thread.cc

Index: content/public/test/test_browser_thread.cc
diff --git a/content/public/test/test_browser_thread.cc b/content/public/test/test_browser_thread.cc
index 849e394335c05a627685772428ffc70e1109f280..6920ce0b6d931fc7b916b15edd7b05bd2dcc3d57 100644
--- a/content/public/test/test_browser_thread.cc
+++ b/content/public/test/test_browser_thread.cc
@@ -11,7 +11,6 @@
 
 namespace content {
 
-// This gives access to set_message_loop().
 class TestBrowserThreadImpl : public BrowserThreadImpl {
  public:
   explicit TestBrowserThreadImpl(BrowserThread::ID identifier)
@@ -29,10 +28,6 @@ class TestBrowserThreadImpl : public BrowserThreadImpl {
     Stop();
   }
 
-  void set_message_loop(MessageLoop* loop) {
-    Thread::set_message_loop(loop);
-  }
-
   virtual void Init() OVERRIDE {
     notification_service_ = new NotificationServiceImpl;
     BrowserThreadImpl::Init();
@@ -46,6 +41,7 @@ class TestBrowserThreadImpl : public BrowserThreadImpl {
 
  private:
   NotificationService* notification_service_;
+
   DISALLOW_COPY_AND_ASSIGN(TestBrowserThreadImpl);
 };
 
@@ -84,8 +80,4 @@ base::Thread* TestBrowserThread::DeprecatedGetThreadObject() {
   return impl_.get();
 }
 
-void TestBrowserThread::DeprecatedSetMessageLoop(MessageLoop* loop) {
-  impl_->set_message_loop(loop);
-}
-
 }  // namespace content