Revert " Remove send/recv msg size limit (via synth). (#8908)" (#8932)

This reverts commit 725b4d8.

Author: busunkim96

iam/google/cloud/iam_credentials_v1/gapic/iam_credentials_client.py

@@ -253,8 +253,8 @@ def generate_access_token(
                 If a dict is provided, it must be of the same form as the protobuf
                 message :class:`~google.cloud.iam_credentials_v1.types.Duration`
             retry (Optional[google.api_core.retry.Retry]):  A retry object used
-                to retry requests. If ``None`` is specified, requests will
-                be retried using a default configuration.
+                to retry requests. If ``None`` is specified, requests will not
+                be retried.
             timeout (Optional[float]): The amount of time, in seconds, to wait
                 for the request to complete. Note that if ``retry`` is
                 specified, the timeout applies to each individual attempt.
@@ -345,8 +345,8 @@ def generate_id_token(
             include_email (bool): Include the service account email in the token. If set to ``true``, the
                 token will contain ``email`` and ``email_verified`` claims.
             retry (Optional[google.api_core.retry.Retry]):  A retry object used
-                to retry requests. If ``None`` is specified, requests will
-                be retried using a default configuration.
+                to retry requests. If ``None`` is specified, requests will not
+                be retried.
             timeout (Optional[float]): The amount of time, in seconds, to wait
                 for the request to complete. Note that if ``retry`` is
                 specified, the timeout applies to each individual attempt.
@@ -436,8 +436,8 @@ def sign_blob(
                 The delegates must have the following format:
                 ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``
             retry (Optional[google.api_core.retry.Retry]):  A retry object used
-                to retry requests. If ``None`` is specified, requests will
-                be retried using a default configuration.
+                to retry requests. If ``None`` is specified, requests will not
+                be retried.
             timeout (Optional[float]): The amount of time, in seconds, to wait
                 for the request to complete. Note that if ``retry`` is
                 specified, the timeout applies to each individual attempt.
@@ -524,8 +524,8 @@ def sign_jwt(
                 The delegates must have the following format:
                 ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``
             retry (Optional[google.api_core.retry.Retry]):  A retry object used
-                to retry requests. If ``None`` is specified, requests will
-                be retried using a default configuration.
+                to retry requests. If ``None`` is specified, requests will not
+                be retried.
             timeout (Optional[float]): The amount of time, in seconds, to wait
                 for the request to complete. Note that if ``retry`` is
                 specified, the timeout applies to each individual attempt.

iam/google/cloud/iam_credentials_v1/gapic/transports/iam_credentials_grpc_transport.py

@@ -61,14 +61,7 @@ def __init__(
 
         # Create the channel.
         if channel is None:
-            channel = self.create_channel(
-                address=address,
-                credentials=credentials,
-                options={
-                    "grpc.max_send_message_length": -1,
-                    "grpc.max_receive_message_length": -1,
-                },
-            )
+            channel = self.create_channel(address=address, credentials=credentials)
 
         self._channel = channel
 

iam/synth.metadata

@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-08-02T12:27:30.720063Z",
+  "updateTime": "2019-07-03T12:27:45.297957Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.32.0",
-        "dockerImage": "googleapis/artman@sha256:6929f343c400122d85818195b18613330a12a014bffc1e08499550d40571479d"
+        "version": "0.29.3",
+        "dockerImage": "googleapis/artman@sha256:8900f94a81adaab0238965aa8a7b3648791f4f3a95ee65adc6a56cfcc3753101"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "3a40d3a5f5e5a33fd49888a8a33ed021f65c0ccf",
-        "internalRef": "261297518"
+        "sha": "69916b6ffbb7717fa009033351777d0c9909fb79",
+        "internalRef": "256241904"
       }
     },
     {