[wip] hack to use synthetic bfs for browser compositor

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index 2ee46f4f425a642b7e6f5a7263b594481261f35d..43517f26085661b34ae2e6def57f73155f15372c 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -1101,6 +1101,8 @@ void RenderWidgetHostViewAndroid::InternalSwapCompositorFrame(
     return;
   }
 
+  TRACE_EVENT0("cc", "RenderWidgetHostViewAndroid::SwapCompositorFrame");
+
   DCHECK(!frame.render_pass_list.empty());
 
   cc::RenderPass* root_pass = frame.render_pass_list.back().get();
@@ -1537,6 +1539,8 @@ void RenderWidgetHostViewAndroid::SendBeginFrame(cc::BeginFrameArgs args) {
 bool RenderWidgetHostViewAndroid::Animate(base::TimeTicks frame_time) {
   bool needs_animate = false;
   if (overscroll_controller_ && !is_in_vr_) {
+    TRACE_EVENT1("cc", "RenderWidgetHostViewAndroid::Animate", "frame_time",
+                 frame_time);
     needs_animate |= overscroll_controller_->Animate(
         frame_time, content_view_core_->GetViewAndroid()->GetLayer());
   }