Revert 253259 "Move ContextProvider binding to inside GpuVideoAc..."

trunk/src/content/renderer/media/renderer_gpu_video_accelerator_factories.cc

Index: trunk/src/content/renderer/media/renderer_gpu_video_accelerator_factories.cc
===================================================================
--- trunk/src/content/renderer/media/renderer_gpu_video_accelerator_factories.cc	(revision 253325)
+++ trunk/src/content/renderer/media/renderer_gpu_video_accelerator_factories.cc	(working copy)
@@ -19,6 +19,7 @@
 
 namespace content {
 
+RendererGpuVideoAcceleratorFactories::~RendererGpuVideoAcceleratorFactories() {}
 RendererGpuVideoAcceleratorFactories::RendererGpuVideoAcceleratorFactories(
     GpuChannelHost* gpu_channel_host,
     const scoped_refptr<base::MessageLoopProxy>& message_loop_proxy,
@@ -26,20 +27,8 @@
     : task_runner_(message_loop_proxy),
       gpu_channel_host_(gpu_channel_host),
       context_provider_(context_provider),
-      thread_safe_sender_(ChildThread::current()->thread_safe_sender()) {
-  task_runner_->PostTask(
-      FROM_HERE,
-      base::Bind(&RendererGpuVideoAcceleratorFactories::BindContext, this));
-}
+      thread_safe_sender_(ChildThread::current()->thread_safe_sender()) {}
 
-RendererGpuVideoAcceleratorFactories::~RendererGpuVideoAcceleratorFactories() {}
-
-void RendererGpuVideoAcceleratorFactories::BindContext() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  if (!context_provider_->BindToCurrentThread())
-    context_provider_ = NULL;
-}
-
 WebGraphicsContext3DCommandBufferImpl*
 RendererGpuVideoAcceleratorFactories::GetContext3d() {
   DCHECK(task_runner_->BelongsToCurrentThread());