Move the Dispatcher::EntrypointClass enum out of Dispatcher to its own file.

mojo/edk/system/shared_buffer_dispatcher_unittest.cc

 // 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.
 
 #include "mojo/edk/system/shared_buffer_dispatcher.h"
 
 #include <limits>
 #include <memory>
 
 #include "mojo/edk/embedder/simple_platform_support.h"
@@ skipping 173 matching lines @@
 }
 
 TEST_F(SharedBufferDispatcherTest, SupportsEntrypointClass) {
   MojoResult result = MOJO_RESULT_INTERNAL;
   auto d = SharedBufferDispatcher::Create(
       platform_support(), SharedBufferDispatcher::kDefaultCreateOptions, 100u,
       &result);
   ASSERT_TRUE(d);
   EXPECT_EQ(MOJO_RESULT_OK, result);
 
-  EXPECT_FALSE(
-      d->SupportsEntrypointClass(Dispatcher::EntrypointClass::MESSAGE_PIPE));
-  EXPECT_FALSE(d->SupportsEntrypointClass(
-      Dispatcher::EntrypointClass::DATA_PIPE_PRODUCER));
-  EXPECT_FALSE(d->SupportsEntrypointClass(
-      Dispatcher::EntrypointClass::DATA_PIPE_CONSUMER));
-  EXPECT_TRUE(d->SupportsEntrypointClass(Dispatcher::EntrypointClass::BUFFER));
+  EXPECT_FALSE(d->SupportsEntrypointClass(EntrypointClass::MESSAGE_PIPE));
+  EXPECT_FALSE(d->SupportsEntrypointClass(EntrypointClass::DATA_PIPE_PRODUCER));
+  EXPECT_FALSE(d->SupportsEntrypointClass(EntrypointClass::DATA_PIPE_CONSUMER));
+  EXPECT_TRUE(d->SupportsEntrypointClass(EntrypointClass::BUFFER));
 
   // TODO(vtl): Check that it actually returns |MOJO_RESULT_INVALID_ARGUMENT|
   // for methods in unsupported entrypoint classes.
 
   EXPECT_EQ(MOJO_RESULT_OK, d->Close());
 }
 
 TEST_F(SharedBufferDispatcherTest, DuplicateBufferHandle) {
   const uint64_t kSize = 100u;
 
@@ skipping 130 matching lines @@
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
             dispatcher->MapBuffer(0, 0, MOJO_MAP_BUFFER_FLAG_NONE, &mapping));
   EXPECT_FALSE(mapping);
 
   EXPECT_EQ(MOJO_RESULT_OK, dispatcher->Close());
 }
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo