Remove media::BindToLoop() in favour of media::BindToCurrentLoop().

media/base/test_helpers.cc

Index: media/base/test_helpers.cc
diff --git a/media/base/test_helpers.cc b/media/base/test_helpers.cc
index 43c5cfac748f92af54ec9d2aefa0254999b75f21..cf06d44927f74462d547ae0fbd5679d83842a7c0 100644
--- a/media/base/test_helpers.cc
+++ b/media/base/test_helpers.cc
@@ -62,14 +62,14 @@ WaitableMessageLoopEvent::~WaitableMessageLoopEvent() {}
 
 base::Closure WaitableMessageLoopEvent::GetClosure() {
   DCHECK_EQ(message_loop_, base::MessageLoop::current());
-  return BindToLoop(message_loop_->message_loop_proxy(), base::Bind(
+  return BindToCurrentLoop(base::Bind(
       &WaitableMessageLoopEvent::OnCallback, base::Unretained(this),
       PIPELINE_OK));
 }
 
 PipelineStatusCB WaitableMessageLoopEvent::GetPipelineStatusCB() {
   DCHECK_EQ(message_loop_, base::MessageLoop::current());
-  return BindToLoop(message_loop_->message_loop_proxy(), base::Bind(
+  return BindToCurrentLoop(base::Bind(
       &WaitableMessageLoopEvent::OnCallback, base::Unretained(this)));
 }