cc: Use correct message loop proxy in BlockingTaskRunner

cc/layers/video_layer_impl.cc

Index: cc/layers/video_layer_impl.cc
diff --git a/cc/layers/video_layer_impl.cc b/cc/layers/video_layer_impl.cc
index fc04a266ca835d0d340aa553406e981a81920499..819b542af26cda46bec49c192a7b7d5cb03e9092 100644
--- a/cc/layers/video_layer_impl.cc
+++ b/cc/layers/video_layer_impl.cc
@@ -12,7 +12,7 @@
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/quads/yuv_video_draw_quad.h"
 #include "cc/resources/resource_provider.h"
-#include "cc/resources/single_release_callback.h"
+#include "cc/resources/single_release_callback_impl.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/occlusion_tracker.h"
 #include "cc/trees/proxy.h"
@@ -122,7 +122,8 @@ bool VideoLayerImpl::WillDraw(DrawMode draw_mode,
   for (size_t i = 0; i < external_resources.mailboxes.size(); ++i) {
     unsigned resource_id = resource_provider->CreateResourceFromTextureMailbox(
         external_resources.mailboxes[i],
-        SingleReleaseCallback::Create(external_resources.release_callbacks[i]));
+        SingleReleaseCallbackImpl::Create(
+            external_resources.release_callbacks[i]));
     frame_resources_.push_back(resource_id);
   }
 
@@ -336,8 +337,10 @@ void VideoLayerImpl::DidDraw(ResourceProvider* resource_provider) {
 
   if (frame_resource_type_ ==
       VideoFrameExternalResources::SOFTWARE_RESOURCE) {
-    for (size_t i = 0; i < software_resources_.size(); ++i)
-      software_release_callback_.Run(0, false);
+    for (size_t i = 0; i < software_resources_.size(); ++i) {
+      software_release_callback_.Run(
+          0, false, layer_tree_impl()->BlockingMainThreadTaskRunner());
+    }
 
     software_resources_.clear();
     software_release_callback_.Reset();