Send a message through the ozone channel to recreate buffers

content/browser/compositor/buffer_queue.cc

Index: content/browser/compositor/buffer_queue.cc
diff --git a/content/browser/compositor/buffer_queue.cc b/content/browser/compositor/buffer_queue.cc
index 689288f6d63b75d10c0b329fb32205d234ee1140..b6f4815c34851bcb802e03fd9661f281136710c1 100644
--- a/content/browser/compositor/buffer_queue.cc
+++ b/content/browser/compositor/buffer_queue.cc
@@ -120,6 +120,26 @@ void BufferQueue::Reshape(const gfx::Size& size, float scale_factor) {
   FreeAllSurfaces();
 }
 
+void BufferQueue::RecreateBuffers() {
+  AllocatedSurface previous = in_flight_surfaces_.back();
+  in_flight_surfaces_.pop_back();
+  FreeAllSurfaces();
+  FreeSurface(&current_surface_);
+
+  AllocatedSurface first_buffer = GetNextSurface();
+  CopyBufferDamage(first_buffer.texture, previous.texture, gfx::Rect(),
+                   gfx::Rect(size_));
+  in_flight_surfaces_.push_back(first_buffer);
+
+  AllocatedSurface second_buffer = GetNextSurface();
+  CopyBufferDamage(second_buffer.texture, previous.texture, gfx::Rect(),
+                   gfx::Rect(size_));
+  available_surfaces_.push_back(second_buffer);
+
+  BindFramebuffer();
+  FreeSurface(&previous);
+}
+
 void BufferQueue::PageFlipComplete() {
   if (in_flight_surfaces_.size() > 1) {
     available_surfaces_.push_back(in_flight_surfaces_.front());