Mojo: Add/use |typedef std::vector<scoped_refptr<Dispatcher> > DispatcherVector.

mojo/system/handle_table.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_SYSTEM_HANDLE_TABLE_H_
 #define MOJO_SYSTEM_HANDLE_TABLE_H_
 
 #include <utility>
 #include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "mojo/public/c/system/core.h"
 #include "mojo/system/system_impl_export.h"
 
 namespace mojo {
 namespace system {
 
 class Core;
 class Dispatcher;
 class DispatcherTransport;
 
+typedef std::vector<scoped_refptr<Dispatcher> > DispatcherVector;
+
 // Test-only function (defined/used in embedder/test_embedder.cc). Declared here
 // so it can be friended.
 namespace internal {
 bool ShutdownCheckNoLeaks(Core*);
 }
 
 // This class provides the (global) handle table (owned by |Core|), which maps
 // (valid) |MojoHandle|s to |Dispatcher|s. This is abstracted so that, e.g.,
 // caching may be added.
 //
@@ skipping 33 matching lines @@
   std::pair<MojoHandle, MojoHandle> AddDispatcherPair(
       const scoped_refptr<Dispatcher>& dispatcher0,
       const scoped_refptr<Dispatcher>& dispatcher1);
 
   // Adds the given vector of dispatchers (of size at most
   // |kMaxMessageNumHandles|). |handles| must point to an array of size at least
   // |dispatchers.size()|. Unlike the other |AddDispatcher...()| functions, some
   // of the dispatchers may be invalid (null). Returns true on success and false
   // on failure (if the handle table is full), in which case it leaves
   // |handles[...]| untouched (and all dispatchers unadded).
-  bool AddDispatcherVector(
-      const std::vector<scoped_refptr<Dispatcher> >& dispatchers,
-      MojoHandle* handles);
+  bool AddDispatcherVector(const DispatcherVector& dispatchers,
+                           MojoHandle* handles);
 
   // Tries to mark the given handles as busy and start transport on them (i.e.,
   // take their dispatcher locks); |transports| must be sized to contain
   // |num_handles| elements. On failure, returns them to their original
   // (non-busy, unlocked state).
   MojoResult MarkBusyAndStartTransport(
       MojoHandle disallowed_handle,
       const MojoHandle* handles,
       uint32_t num_handles,
       std::vector<DispatcherTransport>* transports);
@@ skipping 27 matching lines @@
   HandleToEntryMap handle_to_entry_map_;
   MojoHandle next_handle_;  // Invariant: never |MOJO_HANDLE_INVALID|.
 
   DISALLOW_COPY_AND_ASSIGN(HandleTable);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_SYSTEM_HANDLE_TABLE_H_