[mojo] Delete third_party/mojo

third_party/mojo/src/mojo/edk/system/channel_endpoint_id.h

Index: third_party/mojo/src/mojo/edk/system/channel_endpoint_id.h
diff --git a/third_party/mojo/src/mojo/edk/system/channel_endpoint_id.h b/third_party/mojo/src/mojo/edk/system/channel_endpoint_id.h
deleted file mode 100644
index 6d767aa2835f2e2781cefed09372fc8fa9400a29..0000000000000000000000000000000000000000
--- a/third_party/mojo/src/mojo/edk/system/channel_endpoint_id.h
+++ /dev/null
@@ -1,148 +0,0 @@
-// 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 THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_CHANNEL_ENDPOINT_ID_H_
-#define THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_CHANNEL_ENDPOINT_ID_H_
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include <ostream>
-
-#include "base/containers/hash_tables.h"
-#include "base/gtest_prod_util.h"
-#include "mojo/public/cpp/system/macros.h"
-#include "third_party/mojo/src/mojo/edk/system/system_impl_export.h"
-
-namespace mojo {
-namespace system {
-
-// ChannelEndpointId -----------------------------------------------------------
-
-class LocalChannelEndpointIdGenerator;
-FORWARD_DECLARE_TEST(LocalChannelEndpointIdGeneratorTest, WrapAround);
-FORWARD_DECLARE_TEST(RemoteChannelEndpointIdGeneratorTest, WrapAround);
-
-// Represents an ID for an endpoint (i.e., one side of a message pipe) on a
-// |Channel|. This class must be POD.
-//
-// Note: The terminology "remote" for a |ChannelEndpointId| means a destination
-// ID that was actually allocated by the sender, or similarly a source ID that
-// was allocated by the receiver.
-//
-// From the standpoint of the |Channel| with such a remote ID in its endpoint
-// table, such an ID is a "remotely-allocated local ID". From the standpoint of
-// the |Channel| allocating such a remote ID (for its peer |Channel|), it's a
-// "locally-allocated remote ID".
-class MOJO_SYSTEM_IMPL_EXPORT ChannelEndpointId {
- public:
-  ChannelEndpointId() : value_(0) {}
-  ChannelEndpointId(const ChannelEndpointId& other) : value_(other.value_) {}
-
-  // Returns the local ID to use for the first message pipe endpoint on a
-  // channel.
-  static ChannelEndpointId GetBootstrap() { return ChannelEndpointId(1); }
-
-  bool operator==(const ChannelEndpointId& other) const {
-    return value_ == other.value_;
-  }
-  bool operator!=(const ChannelEndpointId& other) const {
-    return !operator==(other);
-  }
-  // So that we can be used in |std::map|, etc.
-  bool operator<(const ChannelEndpointId& other) const {
-    return value_ < other.value_;
-  }
-
-  bool is_valid() const { return !!value_; }
-  bool is_remote() const { return !!(value_ & kRemoteFlag); }
-  const uint32_t& value() const { return value_; }
-
-  // Flag set in |value()| if this is a remote ID.
-  static const uint32_t kRemoteFlag = 0x80000000u;
-
- private:
-  friend class LocalChannelEndpointIdGenerator;
-  FRIEND_TEST_ALL_PREFIXES(LocalChannelEndpointIdGeneratorTest, WrapAround);
-  friend class RemoteChannelEndpointIdGenerator;
-  FRIEND_TEST_ALL_PREFIXES(RemoteChannelEndpointIdGeneratorTest, WrapAround);
-
-  explicit ChannelEndpointId(uint32_t value) : value_(value) {}
-
-  uint32_t value_;
-
-  // Copying and assignment allowed.
-};
-// This wrapper should add no overhead.
-// TODO(vtl): Rewrite |sizeof(uint32_t)| as |sizeof(ChannelEndpointId::value)|
-// once we have sufficient C++11 support.
-static_assert(sizeof(ChannelEndpointId) == sizeof(uint32_t),
-              "ChannelEndpointId has incorrect size");
-
-// So logging macros and |DCHECK_EQ()|, etc. work.
-MOJO_SYSTEM_IMPL_EXPORT inline std::ostream& operator<<(
-    std::ostream& out,
-    const ChannelEndpointId& channel_endpoint_id) {
-  return out << channel_endpoint_id.value();
-}
-
-// LocalChannelEndpointIdGenerator ---------------------------------------------
-
-// A generator for "new" local |ChannelEndpointId|s. It does not track
-// used/existing IDs; that must be done separately. (This class is not
-// thread-safe.)
-class MOJO_SYSTEM_IMPL_EXPORT LocalChannelEndpointIdGenerator {
- public:
-  LocalChannelEndpointIdGenerator()
-      : next_(ChannelEndpointId::GetBootstrap()) {}
-
-  ChannelEndpointId GetNext();
-
- private:
-  FRIEND_TEST_ALL_PREFIXES(LocalChannelEndpointIdGeneratorTest, WrapAround);
-
-  ChannelEndpointId next_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(LocalChannelEndpointIdGenerator);
-};
-
-// RemoteChannelEndpointIdGenerator --------------------------------------------
-
-// A generator for "new" remote |ChannelEndpointId|s, for |Channel|s to
-// locally allocate remote IDs. (See the comment above |ChannelEndpointId| for
-// an explanatory note.) It does not track used/existing IDs; that must be done
-// separately. (This class is not thread-safe.)
-class MOJO_SYSTEM_IMPL_EXPORT RemoteChannelEndpointIdGenerator {
- public:
-  RemoteChannelEndpointIdGenerator() : next_(ChannelEndpointId::kRemoteFlag) {}
-
-  ChannelEndpointId GetNext();
-
- private:
-  FRIEND_TEST_ALL_PREFIXES(RemoteChannelEndpointIdGeneratorTest, WrapAround);
-
-  ChannelEndpointId next_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(RemoteChannelEndpointIdGenerator);
-};
-
-}  // namespace system
-}  // namespace mojo
-
-// Define "hash" functions for |ChannelEndpointId|s, so they can be used in hash
-// tables.
-// TODO(vtl): Once we can use |std::unordered_{map,set}|, update this (and
-// remove the base/containers/hash_tables.h include).
-namespace BASE_HASH_NAMESPACE {
-
-template <>
-struct hash<mojo::system::ChannelEndpointId> {
-  size_t operator()(mojo::system::ChannelEndpointId channel_endpoint_id) const {
-    return static_cast<size_t>(channel_endpoint_id.value());
-  }
-};
-
-}  // namespace BASE_HASH_NAMESPACE
-
-#endif  // THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_CHANNEL_ENDPOINT_ID_H_