Roll cacheinvalidation to @307 and add OWNERS file for the directory.

third_party/cacheinvalidation/cacheinvalidation.gyp

 # Copyright 2012 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.
 
 {
   'variables': {
     # This library should build cleanly with the extra warnings turned on
     # for Chromium.
     'chromium_code': 1,
   },
@@ skipping 33 matching lines @@
     {
       'target_name': 'cacheinvalidation',
       'type': 'static_library',
       'sources': [
         'overrides/google/cacheinvalidation/deps/callback.h',
         'overrides/google/cacheinvalidation/deps/gmock.h',
         'overrides/google/cacheinvalidation/deps/googletest.h',
         'overrides/google/cacheinvalidation/deps/logging.h',
         'overrides/google/cacheinvalidation/deps/mutex.h',
         'overrides/google/cacheinvalidation/deps/random.h',
+        'overrides/google/cacheinvalidation/deps/random.cc',
         'overrides/google/cacheinvalidation/deps/sha1-digest-function.h',
         'overrides/google/cacheinvalidation/deps/scoped_ptr.h',
         'overrides/google/cacheinvalidation/deps/stl-namespace.h',
         'overrides/google/cacheinvalidation/deps/string_util.h',
         'overrides/google/cacheinvalidation/deps/time.h',
         'src/google/cacheinvalidation/deps/digest-function.h',
         'src/google/cacheinvalidation/impl/basic-system-resources.cc',
         'src/google/cacheinvalidation/impl/basic-system-resources.h',
         'src/google/cacheinvalidation/impl/checking-invalidation-listener.cc',
         'src/google/cacheinvalidation/impl/checking-invalidation-listener.h',
@@ skipping 159 matching lines @@
             'src/java/com/google/ipc/invalidation/external/client/android/service/InvalidationService.aidl',
             'src/java/com/google/ipc/invalidation/external/client/android/service/ListenerService.aidl',
             'src/java/com/google/ipc/invalidation/testing/android/InvalidationTest.aidl',
           ],
           'includes': [ '../../build/java_aidl.gypi' ],
         },
       ],
     }],
   ],
 }