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

content/common/gpu/media/vaapi_video_decode_accelerator.cc

Index: content/common/gpu/media/vaapi_video_decode_accelerator.cc
diff --git a/content/common/gpu/media/vaapi_video_decode_accelerator.cc b/content/common/gpu/media/vaapi_video_decode_accelerator.cc
index c169c8123086ab8016c8f55ddff7587021caa8ee..0c9936f7305ae3ad27750fcf63639f52d6e54629 100644
--- a/content/common/gpu/media/vaapi_video_decode_accelerator.cc
+++ b/content/common/gpu/media/vaapi_video_decode_accelerator.cc
@@ -246,6 +246,8 @@ VaapiVideoDecodeAccelerator::VaapiVideoDecodeAccelerator(
       surfaces_available_(&lock_),
       message_loop_(base::MessageLoop::current()),
       weak_this_(base::AsWeakPtr(this)),
+      va_surface_release_cb_(media::BindToCurrentLoop(base::Bind(
+          &VaapiVideoDecodeAccelerator::RecycleVASurfaceID, weak_this_))),
       client_ptr_factory_(client),
       client_(client_ptr_factory_.GetWeakPtr()),
       decoder_thread_("VaapiDecoderThread"),
@@ -318,7 +320,7 @@ bool VaapiVideoDecodeAccelerator::Initialize(
   decoder_.reset(
       new VaapiH264Decoder(
           vaapi_wrapper_.get(),
-          media::BindToLoop(message_loop_->message_loop_proxy(), base::Bind(
+          media::BindToCurrentLoop(base::Bind(
               &VaapiVideoDecodeAccelerator::SurfaceReady, weak_this_)),
           base::Bind(&ReportToUMA)));
 
@@ -508,13 +510,9 @@ bool VaapiVideoDecodeAccelerator::FeedDecoderWithOutputSurfaces_Locked() {
   if (state_ != kDecoding && state_ != kFlushing && state_ != kIdle)
     return false;
 
-  VASurface::ReleaseCB va_surface_release_cb =
-      media::BindToLoop(message_loop_->message_loop_proxy(), base::Bind(
-          &VaapiVideoDecodeAccelerator::RecycleVASurfaceID, weak_this_));
-
   while (!available_va_surfaces_.empty()) {
     scoped_refptr<VASurface> va_surface(
-        new VASurface(available_va_surfaces_.front(), va_surface_release_cb));
+        new VASurface(available_va_surfaces_.front(), va_surface_release_cb_));
     available_va_surfaces_.pop_front();
     decoder_->ReuseSurface(va_surface);
   }