Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
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+
+<h1><a href="accesscontextmanager_v1.html">Access Context Manager API</a> . <a href="accesscontextmanager_v1.accessPolicies.html">accessPolicies</a></h1>
+<h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="accesscontextmanager_v1.accessPolicies.accessLevels.html">accessLevels()</a></code>
+</p>
+<p class="firstline">Returns the accessLevels Resource.</p>
+
+<p class="toc_element">
+  <code><a href="accesscontextmanager_v1.accessPolicies.servicePerimeters.html">servicePerimeters()</a></code>
+</p>
+<p class="firstline">Returns the servicePerimeters Resource.</p>
+
+<p class="toc_element">
+  <code><a href="#create">create(body, x__xgafv=None)</a></code></p>
+<p class="firstline">Create an `AccessPolicy`. Fails if this organization already has a</p>
+<p class="toc_element">
+  <code><a href="#delete">delete(name, x__xgafv=None)</a></code></p>
+<p class="firstline">Delete an AccessPolicy by resource</p>
+<p class="toc_element">
+  <code><a href="#get">get(name, x__xgafv=None)</a></code></p>
+<p class="firstline">Get an AccessPolicy by name.</p>
+<p class="toc_element">
+  <code><a href="#list">list(parent=None, pageToken=None, x__xgafv=None, pageSize=None)</a></code></p>
+<p class="firstline">List all AccessPolicies under a</p>
+<p class="toc_element">
+  <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
+<p class="firstline">Retrieves the next page of results.</p>
+<p class="toc_element">
+  <code><a href="#patch">patch(name, body, updateMask=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Update an AccessPolicy. The</p>
+<h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="create">create(body, x__xgafv=None)</code>
+  <pre>Create an `AccessPolicy`. Fails if this organization already has a
+`AccessPolicy`. The longrunning Operation will have a successful status
+once the `AccessPolicy` has propagated to long-lasting storage.
+Syntactic and basic semantic errors will be returned in `metadata` as a
+BadRequest proto.
+
+Args:
+  body: object, The request body. (required)
+    The object takes the form of:
+
+{ # `AccessPolicy` is a container for `AccessLevels` (which define the necessary
+      # attributes to use GCP services) and `ServicePerimeters` (which define regions
+      # of services able to freely pass data within a perimeter). An access policy is
+      # globally visible within an organization, and the restrictions it specifies
+      # apply to all projects within an organization.
+    "updateTime": "A String", # Output only. Time the `AccessPolicy` was updated in UTC.
+    "title": "A String", # Required. Human readable title. Does not affect behavior.
+    "name": "A String", # Output only. Resource name of the `AccessPolicy`. Format:
+        # `accessPolicies/{policy_id}`
+    "parent": "A String", # Required. The parent of this `AccessPolicy` in the Cloud Resource
+        # Hierarchy. Currently immutable once created. Format:
+        # `organizations/{organization_id}`
+    "createTime": "A String", # Output only. Time the `AccessPolicy` was created in UTC.
+  }
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # This resource represents a long-running operation that is the result of a
+      # network API call.
+    "metadata": { # Service-specific metadata associated with the operation.  It typically
+        # contains progress information and common metadata such as create time.
+        # Some services might not provide such metadata.  Any method that returns a
+        # long-running operation should document the metadata type, if any.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
+    "error": { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
+        # different programming environments, including REST APIs and RPC APIs. It is
+        # used by [gRPC](https://github.com/grpc). Each `Status` message contains
+        # three pieces of data: error code, error message, and error details.
+        #
+        # You can find out more about this error model and how to work with it in the
+        # [API Design Guide](https://cloud.google.com/apis/design/errors).
+      "message": "A String", # A developer-facing error message, which should be in English. Any
+          # user-facing error message should be localized and sent in the
+          # google.rpc.Status.details field, or localized by the client.
+      "code": 42, # The status code, which should be an enum value of google.rpc.Code.
+      "details": [ # A list of messages that carry the error details.  There is a common set of
+          # message types for APIs to use.
+        {
+          "a_key": "", # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+    },
+    "done": True or False, # If the value is `false`, it means the operation is still in progress.
+        # If `true`, the operation is completed, and either `error` or `response` is
+        # available.
+    "response": { # The normal response of the operation in case of success.  If the original
+        # method returns no data on success, such as `Delete`, the response is
+        # `google.protobuf.Empty`.  If the original method is standard
+        # `Get`/`Create`/`Update`, the response should be the resource.  For other
+        # methods, the response should have the type `XxxResponse`, where `Xxx`
+        # is the original method name.  For example, if the original method name
+        # is `TakeSnapshot()`, the inferred response type is
+        # `TakeSnapshotResponse`.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
+    "name": "A String", # The server-assigned name, which is only unique within the same service that
+        # originally returns it. If you use the default HTTP mapping, the
+        # `name` should be a resource name ending with `operations/{unique_id}`.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="delete">delete(name, x__xgafv=None)</code>
+  <pre>Delete an AccessPolicy by resource
+name. The longrunning Operation will have a successful status once the
+AccessPolicy
+has been removed from long-lasting storage.
+
+Args:
+  name: string, Required. Resource name for the access policy to delete.
+
+Format `accessPolicies/{policy_id}` (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # This resource represents a long-running operation that is the result of a
+      # network API call.
+    "metadata": { # Service-specific metadata associated with the operation.  It typically
+        # contains progress information and common metadata such as create time.
+        # Some services might not provide such metadata.  Any method that returns a
+        # long-running operation should document the metadata type, if any.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
+    "error": { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
+        # different programming environments, including REST APIs and RPC APIs. It is
+        # used by [gRPC](https://github.com/grpc). Each `Status` message contains
+        # three pieces of data: error code, error message, and error details.
+        #
+        # You can find out more about this error model and how to work with it in the
+        # [API Design Guide](https://cloud.google.com/apis/design/errors).
+      "message": "A String", # A developer-facing error message, which should be in English. Any
+          # user-facing error message should be localized and sent in the
+          # google.rpc.Status.details field, or localized by the client.
+      "code": 42, # The status code, which should be an enum value of google.rpc.Code.
+      "details": [ # A list of messages that carry the error details.  There is a common set of
+          # message types for APIs to use.
+        {
+          "a_key": "", # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+    },
+    "done": True or False, # If the value is `false`, it means the operation is still in progress.
+        # If `true`, the operation is completed, and either `error` or `response` is
+        # available.
+    "response": { # The normal response of the operation in case of success.  If the original
+        # method returns no data on success, such as `Delete`, the response is
+        # `google.protobuf.Empty`.  If the original method is standard
+        # `Get`/`Create`/`Update`, the response should be the resource.  For other
+        # methods, the response should have the type `XxxResponse`, where `Xxx`
+        # is the original method name.  For example, if the original method name
+        # is `TakeSnapshot()`, the inferred response type is
+        # `TakeSnapshotResponse`.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
+    "name": "A String", # The server-assigned name, which is only unique within the same service that
+        # originally returns it. If you use the default HTTP mapping, the
+        # `name` should be a resource name ending with `operations/{unique_id}`.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="get">get(name, x__xgafv=None)</code>
+  <pre>Get an AccessPolicy by name.
+
+Args:
+  name: string, Required. Resource name for the access policy to get.
+
+Format `accessPolicies/{policy_id}` (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # `AccessPolicy` is a container for `AccessLevels` (which define the necessary
+        # attributes to use GCP services) and `ServicePerimeters` (which define regions
+        # of services able to freely pass data within a perimeter). An access policy is
+        # globally visible within an organization, and the restrictions it specifies
+        # apply to all projects within an organization.
+      "updateTime": "A String", # Output only. Time the `AccessPolicy` was updated in UTC.
+      "title": "A String", # Required. Human readable title. Does not affect behavior.
+      "name": "A String", # Output only. Resource name of the `AccessPolicy`. Format:
+          # `accessPolicies/{policy_id}`
+      "parent": "A String", # Required. The parent of this `AccessPolicy` in the Cloud Resource
+          # Hierarchy. Currently immutable once created. Format:
+          # `organizations/{organization_id}`
+      "createTime": "A String", # Output only. Time the `AccessPolicy` was created in UTC.
+    }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list">list(parent=None, pageToken=None, x__xgafv=None, pageSize=None)</code>
+  <pre>List all AccessPolicies under a
+container.
+
+Args:
+  parent: string, Required. Resource name for the container to list AccessPolicy instances
+from.
+
+Format:
+`organizations/{org_id}`
+  pageToken: string, Next page token for the next batch of AccessPolicy instances. Defaults to
+the first page of results.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+  pageSize: integer, Number of AccessPolicy instances to include in the list. Default 100.
+
+Returns:
+  An object of the form:
+
+    { # A response to `ListAccessPoliciesRequest`.
+    "nextPageToken": "A String", # The pagination token to retrieve the next page of results. If the value is
+        # empty, no further results remain.
+    "accessPolicies": [ # List of the AccessPolicy instances.
+      { # `AccessPolicy` is a container for `AccessLevels` (which define the necessary
+            # attributes to use GCP services) and `ServicePerimeters` (which define regions
+            # of services able to freely pass data within a perimeter). An access policy is
+            # globally visible within an organization, and the restrictions it specifies
+            # apply to all projects within an organization.
+          "updateTime": "A String", # Output only. Time the `AccessPolicy` was updated in UTC.
+          "title": "A String", # Required. Human readable title. Does not affect behavior.
+          "name": "A String", # Output only. Resource name of the `AccessPolicy`. Format:
+              # `accessPolicies/{policy_id}`
+          "parent": "A String", # Required. The parent of this `AccessPolicy` in the Cloud Resource
+              # Hierarchy. Currently immutable once created. Format:
+              # `organizations/{organization_id}`
+          "createTime": "A String", # Output only. Time the `AccessPolicy` was created in UTC.
+        },
+    ],
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list_next">list_next(previous_request, previous_response)</code>
+  <pre>Retrieves the next page of results.
+
+Args:
+  previous_request: The request for the previous page. (required)
+  previous_response: The response from the request for the previous page. (required)
+
+Returns:
+  A request object that you can call 'execute()' on to request the next
+  page. Returns None if there are no more items in the collection.
+    </pre>
+</div>
+
+<div class="method">
+    <code class="details" id="patch">patch(name, body, updateMask=None, x__xgafv=None)</code>
+  <pre>Update an AccessPolicy. The
+longrunning Operation from this RPC will have a successful status once the
+changes to the AccessPolicy have propagated
+to long-lasting storage. Syntactic and basic semantic errors will be
+returned in `metadata` as a BadRequest proto.
+
+Args:
+  name: string, Output only. Resource name of the `AccessPolicy`. Format:
+`accessPolicies/{policy_id}` (required)
+  body: object, The request body. (required)
+    The object takes the form of:
+
+{ # `AccessPolicy` is a container for `AccessLevels` (which define the necessary
+      # attributes to use GCP services) and `ServicePerimeters` (which define regions
+      # of services able to freely pass data within a perimeter). An access policy is
+      # globally visible within an organization, and the restrictions it specifies
+      # apply to all projects within an organization.
+    "updateTime": "A String", # Output only. Time the `AccessPolicy` was updated in UTC.
+    "title": "A String", # Required. Human readable title. Does not affect behavior.
+    "name": "A String", # Output only. Resource name of the `AccessPolicy`. Format:
+        # `accessPolicies/{policy_id}`
+    "parent": "A String", # Required. The parent of this `AccessPolicy` in the Cloud Resource
+        # Hierarchy. Currently immutable once created. Format:
+        # `organizations/{organization_id}`
+    "createTime": "A String", # Output only. Time the `AccessPolicy` was created in UTC.
+  }
+
+  updateMask: string, Required. Mask to control which fields get updated. Must be non-empty.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # This resource represents a long-running operation that is the result of a
+      # network API call.
+    "metadata": { # Service-specific metadata associated with the operation.  It typically
+        # contains progress information and common metadata such as create time.
+        # Some services might not provide such metadata.  Any method that returns a
+        # long-running operation should document the metadata type, if any.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
+    "error": { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
+        # different programming environments, including REST APIs and RPC APIs. It is
+        # used by [gRPC](https://github.com/grpc). Each `Status` message contains
+        # three pieces of data: error code, error message, and error details.
+        #
+        # You can find out more about this error model and how to work with it in the
+        # [API Design Guide](https://cloud.google.com/apis/design/errors).
+      "message": "A String", # A developer-facing error message, which should be in English. Any
+          # user-facing error message should be localized and sent in the
+          # google.rpc.Status.details field, or localized by the client.
+      "code": 42, # The status code, which should be an enum value of google.rpc.Code.
+      "details": [ # A list of messages that carry the error details.  There is a common set of
+          # message types for APIs to use.
+        {
+          "a_key": "", # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+    },
+    "done": True or False, # If the value is `false`, it means the operation is still in progress.
+        # If `true`, the operation is completed, and either `error` or `response` is
+        # available.
+    "response": { # The normal response of the operation in case of success.  If the original
+        # method returns no data on success, such as `Delete`, the response is
+        # `google.protobuf.Empty`.  If the original method is standard
+        # `Get`/`Create`/`Update`, the response should be the resource.  For other
+        # methods, the response should have the type `XxxResponse`, where `Xxx`
+        # is the original method name.  For example, if the original method name
+        # is `TakeSnapshot()`, the inferred response type is
+        # `TakeSnapshotResponse`.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
+    "name": "A String", # The server-assigned name, which is only unique within the same service that
+        # originally returns it. If you use the default HTTP mapping, the
+        # `name` should be a resource name ending with `operations/{unique_id}`.
+  }</pre>
+</div>
+
+</body></html>
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