[mojo-edk] Add MojoWatch and MojoCancelWatch APIs

mojo/edk/system/core_test_base.cc

 // Copyright 2013 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.
 
 #include "mojo/edk/system/core_test_base.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <vector>
@@ skipping 17 matching lines @@
 class MockDispatcher : public Dispatcher {
  public:
   static scoped_refptr<MockDispatcher> Create(
       CoreTestBase::MockHandleInfo* info) {
     return make_scoped_refptr(new MockDispatcher(info));
   }
 
   // Dispatcher:
   Type GetType() const override { return Type::UNKNOWN; }
 
-  MojoResult Close() override {
+  MojoResult Close(RequestContext* request_context) override {
     info_->IncrementCloseCallCount();
     return MOJO_RESULT_OK;
   }
 
   MojoResult WriteMessage(
       const void* bytes,
       uint32_t num_bytes,
       const DispatcherInTransit* dispatchers,
       uint32_t num_dispatchers,
-      MojoWriteMessageFlags /*flags*/) override {
+      MojoWriteMessageFlags /*flags*/,
+      RequestContext* request_context) override {
     info_->IncrementWriteMessageCallCount();
 
     if (num_bytes > GetConfiguration().max_message_num_bytes)
       return MOJO_RESULT_RESOURCE_EXHAUSTED;
 
     if (dispatchers)
       return MOJO_RESULT_UNIMPLEMENTED;
 
     return MOJO_RESULT_OK;
   }
 
   MojoResult ReadMessage(void* bytes,
                          uint32_t* num_bytes,
                          MojoHandle* handle,
                          uint32_t* num_handles,
-                         MojoReadMessageFlags /*flags*/) override {
+                         MojoReadMessageFlags /*flags*/,
+                         RequestContext* request_context) override {
     info_->IncrementReadMessageCallCount();
 
     if (num_handles)
       *num_handles = 1;
 
     return MOJO_RESULT_OK;
   }
 
   MojoResult WriteData(const void* elements,
                        uint32_t* num_bytes,
@@ skipping 260 matching lines @@
 }
 
 void CoreTestBase_MockHandleInfo::AwakableWasAdded(Awakable* awakable) {
   base::AutoLock locker(lock_);
   added_awakables_.push_back(awakable);
 }
 
 }  // namespace test
 }  // namespace edk
 }  // namespace mojo