Pull cacheinvalidations code directory into chromium repo.

third_party/cacheinvalidation/src/proto/android_channel.proto

Index: third_party/cacheinvalidation/src/proto/android_channel.proto
diff --git a/third_party/cacheinvalidation/src/proto/android_channel.proto b/third_party/cacheinvalidation/src/proto/android_channel.proto
new file mode 100644
index 0000000000000000000000000000000000000000..e4a92f595773b32a0025880968e81e7eae5e2b38
--- /dev/null
+++ b/third_party/cacheinvalidation/src/proto/android_channel.proto
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// The Android delivery service's network endpoint id descriptor.
+// This proto is internal to the Android channel.
+
+syntax = "proto2";
+
+package com.google.protos.ipc.invalidation;
+
+option optimize_for = LITE_RUNTIME;
+
+
+
+option java_outer_classname = "NanoAndroidChannel";
+option java_package = "com.google.protos.ipc.invalidation";
+
+
+import "client_protocol.proto";
+
+// Defines the valid major versions of the android channel protocol.  The
+// channel version controls the expected envelope syntax and semantics of
+// http and c2dm messages sent between the client and server.
+enum MajorVersion {
+
+  // The initial version of the android channel protocol.  Inbound and
+  // outbound channel packets contained a single binary protocol message only.
+  INITIAL = 0;
+
+  // Adds batching (multiple protocol messages in a single channel message)
+  BATCH = 1;
+
+  // The default channel version used by Android clients.   Lower major numbers
+  // will represent earlier versions and higher numbers will represent
+  // experimental versions that are not yet released.
+  DEFAULT = 0;
+
+  // The minimum and maximum supported channel major versions.  Used to validate
+  // incoming requests, so update as new versions are added or old versions are
+  // no longer supported.
+  MIN_SUPPORTED = 0;
+  MAX_SUPPORTED = 1;
+}
+
+// An id that specifies how to route a message to a Ticl on an Android device
+// via C2DM.
+message AndroidEndpointId {
+  // Field 1 was once the ProtocolVersion of this message.
+
+  // The "registration_id" returned when the client registers with c2dm.  This
+  // id is required by c2dm in order to send a message to the device.
+  optional string c2dm_registration_id = 2;
+
+  // A key identifying a specific client on a device.
+  optional string client_key = 3;
+
+  // The C2DM sender ID to use to deliver messages to the endpoint.
+  optional string sender_id = 4 [deprecated = true];
+
+  // Defines the expected channel version generated by the network endpoint or
+  // expected in messages sent from the server.
+  optional Version channel_version = 5;
+
+  // The package name of the Android application that will receive the messages.
+  // Replaces sender_id. Must be set (unless sender_id is set; in which case it
+  // must not be set).
+  optional string package_name = 6;
+}
+
+// A message addressed to a particular Ticl on an Android device.
+message AddressedAndroidMessage {
+  // Client on the device to which the message is destined.
+  optional string client_key = 1;
+
+  // Message contents (serialized ServerToClientMessage).
+  optional bytes message = 2;
+}
+
+// A batch of messages addressed to potentially-different Ticls on the same
+// Android device.
+message AddressedAndroidMessageBatch {
+  repeated AddressedAndroidMessage addressed_message = 1;
+}