gpu: Remove async texture uploads.

content/browser/gpu/compositor_util.cc

Index: content/browser/gpu/compositor_util.cc
diff --git a/content/browser/gpu/compositor_util.cc b/content/browser/gpu/compositor_util.cc
index bf1008559bf7875629061a36ebed6a595dff371f..9fe88b1cd2b0c667ca0813691fa1561ad24fb942 100644
--- a/content/browser/gpu/compositor_util.cc
+++ b/content/browser/gpu/compositor_util.cc
@@ -191,14 +191,6 @@ int NumberOfRendererRasterThreads() {
 
   int num_raster_threads = num_processors / 2;
 
-  // Async uploads is used when neither zero-copy nor one-copy is enabled and
-  // it uses its own thread, so reduce the number of raster threads when async
-  // uploads is in use.
-  bool async_uploads_is_used =
-      !IsZeroCopyUploadEnabled() && !IsOneCopyUploadEnabled();
-  if (async_uploads_is_used)
-    --num_raster_threads;
-
 #if defined(OS_ANDROID)
   // Limit the number of raster threads to 1 on Android.
   // TODO(reveman): Remove this when we have a better mechanims to prevent
@@ -222,15 +214,6 @@ int NumberOfRendererRasterThreads() {
                                     kMaxRasterThreads);
 }
 
-bool IsOneCopyUploadEnabled() {
-  if (IsZeroCopyUploadEnabled())
-    return false;
-
-  const base::CommandLine& command_line =
-      *base::CommandLine::ForCurrentProcess();
-  return !command_line.HasSwitch(switches::kDisableOneCopy);
-}
-
 bool IsZeroCopyUploadEnabled() {
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();