Eliminate usage of InterfacePtr::WaitForIncomingResponse.

mojo/public/cpp/bindings/interface_ptr.h

 // Copyright 2014 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_INTERFACE_PTR_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_H_
 
 #include <stdint.h>
 #include <utility>
 
@@ skipping 108 matching lines @@
   void reset() {
     State doomed;
     internal_state_.Swap(&doomed);
   }
 
   // Whether there are any associated interfaces running on the pipe currently.
   bool HasAssociatedInterfaces() const {
     return internal_state_.HasAssociatedInterfaces();
   }
 
-  // Blocks the current thread until the next incoming response callback arrives
-  // or an error occurs. Returns |true| if a response arrived, or |false| in
-  // case of error.
-  //
-  // This method may only be called if the InterfacePtr has been bound to a
-  // message pipe and there are no associated interfaces running.
-  bool WaitForIncomingResponse() {
-    CHECK(!HasAssociatedInterfaces());
-    return internal_state_.WaitForIncomingResponse();
-  }
-
   // Indicates whether the message pipe has encountered an error. If true,
   // method calls made on this interface will be dropped (and may already have
   // been dropped).
   bool encountered_error() const { return internal_state_.encountered_error(); }
 
   // Registers a handler to receive error notifications. The handler will be
   // called from the thread that owns this InterfacePtr.
   //
   // This method may only be called after the InterfacePtr has been bound to a
   // message pipe.
@@ skipping 84 matching lines @@
         base::ThreadTaskRunnerHandle::Get()) {
   InterfacePtr<Interface> ptr;
   if (info.is_valid())
     ptr.Bind(std::move(info), std::move(runner));
   return std::move(ptr);
 }
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_H_