Mojo: Add a platform interface for shared memory (embedder::PlatformSharedBuffer).

mojo/system/dispatcher_unittest.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/system/dispatcher.h"
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/simple_thread.h"
+#include "mojo/embedder/platform_shared_buffer.h"
 #include "mojo/system/memory.h"
-#include "mojo/system/raw_shared_buffer.h"
 #include "mojo/system/waiter.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace system {
 namespace {
 
 // Trivial subclass that makes the constructor public.
 class TrivialDispatcher : public Dispatcher {
  public:
@@ skipping 192 matching lines @@
         EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, dispatcher_->EndReadData(0));
         break;
       case DUPLICATE_BUFFER_HANDLE: {
         scoped_refptr<Dispatcher> unused;
         EXPECT_EQ(
             MOJO_RESULT_INVALID_ARGUMENT,
             dispatcher_->DuplicateBufferHandle(NullUserPointer(), &unused));
         break;
       }
       case MAP_BUFFER: {
-        scoped_ptr<RawSharedBufferMapping> unused;
+        scoped_ptr<embedder::PlatformSharedBufferMapping> unused;
         EXPECT_EQ(
             MOJO_RESULT_INVALID_ARGUMENT,
             dispatcher_->MapBuffer(0u, 0u, MOJO_MAP_BUFFER_FLAG_NONE, &unused));
         break;
       }
       case ADD_WAITER: {
         HandleSignalsState hss;
         MojoResult r =
             dispatcher_->AddWaiter(&waiter_, ~MOJO_HANDLE_SIGNAL_NONE, 0, &hss);
         EXPECT_TRUE(r == MOJO_RESULT_FAILED_PRECONDITION ||
@@ skipping 80 matching lines @@
       event.Signal();
     }  // Joins all the threads.
 
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }
 }
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo