mus: Introduce API for embedder to dispatch event to the embeded client.

content/browser/gpu/gpu_data_manager_impl_private.cc

Index: content/browser/gpu/gpu_data_manager_impl_private.cc
diff --git a/content/browser/gpu/gpu_data_manager_impl_private.cc b/content/browser/gpu/gpu_data_manager_impl_private.cc
index bff0dcbb7945b35f97a0752080a5f8123fa6c447..db1bd9078fb75ae7f8680b1fbfdb2d8feb6a92b3 100644
--- a/content/browser/gpu/gpu_data_manager_impl_private.cc
+++ b/content/browser/gpu/gpu_data_manager_impl_private.cc
@@ -977,8 +977,8 @@ bool GpuDataManagerImplPrivate::CanUseGpuBrowserCompositor() const {
     return false;
   if (ShouldUseSwiftShader())
     return false;
-  if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_GPU_COMPOSITING))
-    return false;
+  //  if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_GPU_COMPOSITING))
+  //    return false;
   return true;
 }