WIP GPU scheduler + delayed activation / tile draw

content/browser/renderer_host/context_provider_factory_impl_android.cc

Index: content/browser/renderer_host/context_provider_factory_impl_android.cc
diff --git a/content/browser/renderer_host/context_provider_factory_impl_android.cc b/content/browser/renderer_host/context_provider_factory_impl_android.cc
index e3aabd06844ded90960ad80b21ba9a0ee7eda1a0..a60ab2142100374186b939926c643601e2cf379c 100644
--- a/content/browser/renderer_host/context_provider_factory_impl_android.cc
+++ b/content/browser/renderer_host/context_provider_factory_impl_android.cc
@@ -155,7 +155,7 @@ ContextProviderFactoryImpl::CreateContextProviderInternal(
     scoped_refptr<gpu::GpuChannelHost> gpu_channel_host) {
   return make_scoped_refptr(new ContextProviderCommandBuffer(
       std::move(gpu_channel_host), gpu::GPU_STREAM_DEFAULT,
-      gpu::GpuStreamPriority::NORMAL, surface_handle,
+      gpu::GpuStreamPriority::REAL_TIME, surface_handle,
       GURL(std::string("chrome://gpu/ContextProviderFactoryImpl::") +
            std::string("CompositorContextProvider")),
       automatic_flushes, support_locking, shared_memory_limits, attributes,