Introduce command buffer control thread

mojo/public/cpp/bindings/strong_binding.h

Index: mojo/public/cpp/bindings/strong_binding.h
diff --git a/mojo/public/cpp/bindings/strong_binding.h b/mojo/public/cpp/bindings/strong_binding.h
index 986c072219f1ec6425cb050a8a58b49f418605b4..73b43b3983d3127f24fbff7c74413be445c56445 100644
--- a/mojo/public/cpp/bindings/strong_binding.h
+++ b/mojo/public/cpp/bindings/strong_binding.h
@@ -5,6 +5,8 @@
 #ifndef MOJO_PUBLIC_CPP_BINDINGS_STRONG_BINDING_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_STRONG_BINDING_H_
 
+#include <assert.h>
+
 #include "mojo/public/c/environment/async_waiter.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/error_handler.h"
@@ -67,6 +69,27 @@ class StrongBinding : public ErrorHandler {
 
   ~StrongBinding() override {}
 
+  void Bind(
+      ScopedMessagePipeHandle handle,
+      const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) {
+    assert(!binding_.is_bound());
+    binding_.Bind(handle.Pass(), waiter);
+  }
+
+  void Bind(
+      InterfacePtr<Interface>* ptr,
+      const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) {
+    assert(!binding_.is_bound());
+    binding_.Bind(ptr, waiter);
+  }
+
+  void Bind(
+      InterfaceRequest<Interface> request,
+      const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) {
+    assert(!binding_.is_bound());
+    binding_.Bind(request.Pass(), waiter);
+  }
+
   bool WaitForIncomingMethodCall() {
     return binding_.WaitForIncomingMethodCall();
   }