Bump version to 1.0.9; update JSON schemas; add new APIs

etc/api/pubsub/v1beta2/pubsub-api.json

@@ -711,7 +711,7 @@
             }
         }
     }, 
-    "revision": "20190314", 
+    "revision": "20190625", 
     "rootUrl": "https://pubsub.googleapis.com/", 
     "schemas": {
         "AcknowledgeRequest": {
@@ -734,7 +734,7 @@
             "properties": {
                 "condition": {
                     "$ref": "Expr", 
-                    "description": "Unimplemented. The condition that is associated with this binding.\nNOTE: an unsatisfied condition will not allow user access via current\nbinding. Different bindings, including their conditions, are examined\nindependently."
+                    "description": "The condition that is associated with this binding.\nNOTE: An unsatisfied condition will not allow user access via current\nbinding. Different bindings, including their conditions, are examined\nindependently."
                 }, 
                 "members": {
                     "description": "Specifies the identities requesting access for a Cloud Platform resource.\n`members` can have the following values:\n\n* `allUsers`: A special identifier that represents anyone who is\n   on the internet; with or without a Google account.\n\n* `allAuthenticatedUsers`: A special identifier that represents anyone\n   who is authenticated with a Google account or a service account.\n\n* `user:{emailid}`: An email address that represents a specific Google\n   account. For example, `alice@gmail.com` .\n\n\n* `serviceAccount:{emailid}`: An email address that represents a service\n   account. For example, `my-other-app@appspot.gserviceaccount.com`.\n\n* `group:{emailid}`: An email address that represents a Google group.\n   For example, `admins@example.com`.\n\n\n* `domain:{domain}`: The G Suite domain (primary) that represents all the\n   users of that domain. For example, `google.com` or `example.com`.\n\n",