Pull cacheinvalidations code directory into chromium repo.

third_party/cacheinvalidation/src/google/cacheinvalidation/impl/constants.h

Index: third_party/cacheinvalidation/src/google/cacheinvalidation/impl/constants.h
diff --git a/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/constants.h b/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/constants.h
new file mode 100644
index 0000000000000000000000000000000000000000..bb604d7617bad646be401998ffa5804707a672a5
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+++ b/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/constants.h
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+// Copyright 2012 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.
+
+// Various constants common to clients and servers used in version 2 of the
+// Ticl.
+
+#ifndef GOOGLE_CACHEINVALIDATION_IMPL_CONSTANTS_H_
+#define GOOGLE_CACHEINVALIDATION_IMPL_CONSTANTS_H_
+
+namespace invalidation {
+
+class Constants {
+ public:
+  /* Major version of the client library. */
+  static const int kClientMajorVersion;
+
+ /* Minor version of the client library, defined to be equal to the datestamp
+  * of the build (e.g. 20130401).
+  */
+  static const int kClientMinorVersion;
+
+  /* Major version of the protocol between the client and the server. */
+  static const int kProtocolMajorVersion;
+
+  /* Minor version of the protocol between the client and the server. */
+  static const int kProtocolMinorVersion;
+
+  /* Major version of the client config. */
+  static const int kConfigMajorVersion;
+
+  /* Minor version of the client config. */
+  static const int kConfigMinorVersion;
+};
+
+}  // namespace invalidation
+
+#endif  // GOOGLE_CACHEINVALIDATION_IMPL_CONSTANTS_H_