Allow ability to handle cursor position changes on gpu IO thread

ui/ozone/platform/dri/dri_window_delegate_impl.cc

Index: ui/ozone/platform/dri/dri_window_delegate_impl.cc
diff --git a/ui/ozone/platform/dri/dri_window_delegate_impl.cc b/ui/ozone/platform/dri/dri_window_delegate_impl.cc
index 50b2282d8f4c2375eb40be5d776d186b1e2b1b3e..b82130b913cd65e6552ebfdc9f4c4346fd8382ad 100644
--- a/ui/ozone/platform/dri/dri_window_delegate_impl.cc
+++ b/ui/ozone/platform/dri/dri_window_delegate_impl.cc
@@ -108,7 +108,7 @@ void DriWindowDelegateImpl::SetCursor(const std::vector<SkBitmap>& bitmaps,
         FROM_HERE, base::TimeDelta::FromMilliseconds(cursor_frame_delay_ms_),
         this, &DriWindowDelegateImpl::OnCursorAnimationTimeout);
 
-  ResetCursor();
+  ResetCursor(false);
 }
 
 void DriWindowDelegateImpl::MoveCursor(const gfx::Point& location) {
@@ -118,7 +118,7 @@ void DriWindowDelegateImpl::MoveCursor(const gfx::Point& location) {
     controller_->MoveCursor(location);
 }
 
-void DriWindowDelegateImpl::ResetCursor() {
+void DriWindowDelegateImpl::ResetCursor(bool bitmap_only) {
   if (cursor_bitmaps_.size()) {
     // Draw new cursor into backbuffer.
     UpdateCursorImage(cursor_buffers_[cursor_frontbuffer_ ^ 1].get(),
@@ -126,7 +126,8 @@ void DriWindowDelegateImpl::ResetCursor() {
 
     // Reset location & buffer.
     if (controller_) {
-      controller_->MoveCursor(cursor_location_);
+      if (!bitmap_only)
+        controller_->MoveCursor(cursor_location_);
       controller_->SetCursor(cursor_buffers_[cursor_frontbuffer_ ^ 1]);
       cursor_frontbuffer_ ^= 1;
     }
@@ -141,7 +142,7 @@ void DriWindowDelegateImpl::OnCursorAnimationTimeout() {
   cursor_frame_++;
   cursor_frame_ %= cursor_bitmaps_.size();
 
-  ResetCursor();
+  ResetCursor(true);
 }
 
 }  // namespace ui