gpu: Remove async texture uploads.

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index e10b26b9fd9327fb005e850d8028027495fcd73a..5ce43bb78f39c89f1c5f953eb0097124a83e5fa3 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -652,7 +652,6 @@ void RenderThreadImpl::Init() {
       !command_line.HasSwitch(cc::switches::kDisableThreadedAnimation);
 
   is_zero_copy_enabled_ = command_line.HasSwitch(switches::kEnableZeroCopy);
-  is_one_copy_enabled_ = !command_line.HasSwitch(switches::kDisableOneCopy);
   is_persistent_gpu_memory_buffer_enabled_ =
       command_line.HasSwitch(switches::kEnablePersistentGpuMemoryBuffer);
 
@@ -1483,10 +1482,6 @@ bool RenderThreadImpl::IsZeroCopyEnabled() {
   return is_zero_copy_enabled_;
 }
 
-bool RenderThreadImpl::IsOneCopyEnabled() {
-  return is_one_copy_enabled_;
-}
-
 bool RenderThreadImpl::IsPersistentGpuMemoryBufferEnabled() {
   return is_persistent_gpu_memory_buffer_enabled_;
 }