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..32715e4d0018e206c1c88e0f0ad1ee6e69916b07 100644
--- a/mojo/public/cpp/bindings/strong_binding.h
+++ b/mojo/public/cpp/bindings/strong_binding.h
@@ -67,6 +67,24 @@ class StrongBinding : public ErrorHandler {
 
   ~StrongBinding() override {}
 
+  void Bind(
+      ScopedMessagePipeHandle handle,
+      const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) {
+    binding_.Bind(handle.Pass(), waiter);

[jamesr, 2014/11/19 20:57:17]

add an assert() that we aren't already bound since if someone tries to re-bind
to a new pipe it'll operator delete the old impl and there's no way to
re-associate a binding

+  }
+
+  void Bind(
+      InterfacePtr<Interface>* ptr,
+      const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) {
+    binding_.Bind(ptr, waiter);
+  }
+
+  void Bind(
+      InterfaceRequest<Interface> request,
+      const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) {
+    binding_.Bind(request.Pass(), waiter);
+  }
+
   bool WaitForIncomingMethodCall() {
     return binding_.WaitForIncomingMethodCall();
   }