Remove code to block GPU channel creation with compositing disable on x64

content/browser/renderer_host/render_message_filter.cc

Index: content/browser/renderer_host/render_message_filter.cc
diff --git a/content/browser/renderer_host/render_message_filter.cc b/content/browser/renderer_host/render_message_filter.cc
index 17d289d72494bae3607e5b24cf1127134419c35b..f70185445c7808e0ed0b57261d4ad9653810afef 100644
--- a/content/browser/renderer_host/render_message_filter.cc
+++ b/content/browser/renderer_host/render_message_filter.cc
@@ -624,16 +624,6 @@ void RenderMessageFilter::OnEstablishGpuChannel(
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   std::unique_ptr<IPC::Message> reply(reply_ptr);
 
-#if defined(OS_WIN) && defined(ARCH_CPU_X86_64)
-  // TODO(jbauman): Remove this when we know why renderer processes are
-  // hanging on x86-64. https://crbug.com/577127
-  if (!GpuDataManagerImpl::GetInstance()->CanUseGpuBrowserCompositor()) {
-    reply->set_reply_error();
-    Send(reply.release());
-    return;
-  }
-#endif
-
   GpuProcessHost* host = GpuProcessHost::FromID(gpu_process_id_);
   if (!host) {
     host = GpuProcessHost::Get(GpuProcessHost::GPU_PROCESS_KIND_SANDBOXED);