Mojo C++ bindings: remove unnecessary getters/params of AssociatedGroup.

mojo/public/cpp/bindings/associated_binding.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MOJO_PUBLIC_CPP_BINDINGS_ASSOCIATED_BINDING_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_ASSOCIATED_BINDING_H_
 
 #include <memory>
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
-#include "mojo/public/cpp/bindings/associated_group.h"
+#include "mojo/public/cpp/bindings/associated_interface_ptr_info.h"
 #include "mojo/public/cpp/bindings/associated_interface_request.h"
 #include "mojo/public/cpp/bindings/bindings_export.h"
 #include "mojo/public/cpp/bindings/connection_error_callback.h"
 #include "mojo/public/cpp/bindings/interface_endpoint_client.h"
 #include "mojo/public/cpp/bindings/raw_ptr_impl_ref_traits.h"
 #include "mojo/public/cpp/bindings/scoped_interface_endpoint_handle.h"
 
 namespace mojo {
 
 class MessageReceiver;
@@ skipping 23 matching lines @@
   // to a message pipe. The error handler will be reset when this
   // AssociatedBinding is unbound or closed.
   void set_connection_error_handler(const base::Closure& error_handler);
 
   void set_connection_error_with_reason_handler(
       const ConnectionErrorWithReasonCallback& error_handler);
 
   // Indicates whether the associated binding has been completed.
   bool is_bound() const { return !!endpoint_client_; }
 
-  // Returns the associated group that this object belongs to. Returns null if
-  // the object is not bound.
-  AssociatedGroup* associated_group() {
-    return endpoint_client_ ? endpoint_client_->associated_group() : nullptr;
-  }
-
   // Sends a message on the underlying message pipe and runs the current
   // message loop until its response is received. This can be used in tests to
   // verify that no message was sent on a message pipe in response to some
   // stimulus.
   void FlushForTesting();
 
  protected:
   void BindImpl(ScopedInterfaceEndpointHandle handle,
                 MessageReceiverWithResponderStatus* receiver,
                 std::unique_ptr<MessageReceiver> payload_validator,
@@ skipping 23 matching lines @@
   // Constructs an incomplete associated binding that will use the
   // implementation |impl|. It may be completed with a subsequent call to the
   // |Bind| method. Does not take ownership of |impl|, which must outlive this
   // object.
   explicit AssociatedBinding(ImplPointerType impl) { stub_.set_sink(impl); }
 
   // Constructs a completed associated binding of |impl|. The output |ptr_info|
   // should be sent by another interface. |impl| must outlive this object.
   AssociatedBinding(ImplPointerType impl,
                     AssociatedInterfacePtrInfo<Interface>* ptr_info,
-                    AssociatedGroup* associated_group = nullptr,
                     scoped_refptr<base::SingleThreadTaskRunner> runner =
                         base::ThreadTaskRunnerHandle::Get())
       : AssociatedBinding(std::move(impl)) {
-    Bind(ptr_info, associated_group, std::move(runner));
+    Bind(ptr_info, std::move(runner));
   }
 
   // Constructs a completed associated binding of |impl|. |impl| must outlive
   // the binding.
   AssociatedBinding(ImplPointerType impl,
                     AssociatedInterfaceRequest<Interface> request,
                     scoped_refptr<base::SingleThreadTaskRunner> runner =
                         base::ThreadTaskRunnerHandle::Get())
       : AssociatedBinding(std::move(impl)) {
     Bind(std::move(request), std::move(runner));
   }
 
   ~AssociatedBinding() {}
 
   // Creates an associated inteface and sets up this object as the
   // implementation side. The output |ptr_info| should be sent by another
   // interface.
   void Bind(AssociatedInterfacePtrInfo<Interface>* ptr_info,
-            AssociatedGroup* associated_group = nullptr,
             scoped_refptr<base::SingleThreadTaskRunner> runner =
                 base::ThreadTaskRunnerHandle::Get()) {
     auto request = MakeRequest(ptr_info);
     ptr_info->set_version(Interface::Version_);
     Bind(std::move(request), std::move(runner));
   }
 
   // Sets up this object as the implementation side of an associated interface.
   void Bind(AssociatedInterfaceRequest<Interface> request,
             scoped_refptr<base::SingleThreadTaskRunner> runner =
@@ skipping 23 matching lines @@
 
  private:
   typename Interface::template Stub_<ImplRefTraits> stub_;
 
   DISALLOW_COPY_AND_ASSIGN(AssociatedBinding);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_ASSOCIATED_BINDING_H_