vendor: update all dependencies

vendor/google.golang.org/api/serviceusage/v1beta1/serviceusage-api.json

@@ -66,11 +66,6 @@
       "location": "query",
       "type": "string"
     },
-    "bearer_token": {
-      "description": "OAuth bearer token.",
-      "location": "query",
-      "type": "string"
-    },
     "callback": {
       "description": "JSONP",
       "location": "query",
@@ -91,12 +86,6 @@
       "location": "query",
       "type": "string"
     },
-    "pp": {
-      "default": "true",
-      "description": "Pretty-print response.",
-      "location": "query",
-      "type": "boolean"
-    },
     "prettyPrint": {
       "default": "true",
       "description": "Returns response with indentations and line breaks.",
@@ -349,7 +338,7 @@
       }
     }
   },
-  "revision": "20180503",
+  "revision": "20180607",
   "rootUrl": "https://serviceusage.googleapis.com/",
   "schemas": {
     "Api": {
@@ -475,10 +464,6 @@
           "description": "If true, the service accepts API keys without any other credential.",
           "type": "boolean"
         },
-        "customAuth": {
-          "$ref": "CustomAuthRequirements",
-          "description": "Configuration for custom authentication."
-        },
         "oauth": {
           "$ref": "OAuthRequirements",
           "description": "The requirements for OAuth credentials."
@@ -693,17 +678,6 @@
       },
       "type": "object"
     },
-    "CustomAuthRequirements": {
-      "description": "Configuration for a custom authentication provider.",
-      "id": "CustomAuthRequirements",
-      "properties": {
-        "provider": {
-          "description": "A configuration string containing connection information for the\nauthentication provider, typically formatted as a SmartService string\n(go/smartservice).",
-          "type": "string"
-        }
-      },
-      "type": "object"
-    },
     "CustomError": {
       "description": "Customize service error responses.  For example, list any service\nspecific protobuf types that can appear in error detail lists of\nerror responses.\n\nExample:\n\n    custom_error:\n      types:\n      - google.foo.v1.CustomError\n      - google.foo.v1.AnotherError",
       "id": "CustomError",
@@ -824,6 +798,12 @@
       },
       "type": "object"
     },
+    "Empty": {
+      "description": "A generic empty message that you can re-use to avoid defining duplicated\nempty messages in your APIs. A typical example is to use it as the request\nor the response type of an API method. For instance:\n\n    service Foo {\n      rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty);\n    }\n\nThe JSON representation for `Empty` is empty JSON object `{}`.",
+      "id": "Empty",
+      "properties": {},
+      "type": "object"
+    },
     "EnableFailure": {
       "id": "EnableFailure",
       "properties": {

vendor/google.golang.org/api/serviceusage/v1beta1/serviceusage-gen.go

@@ -420,9 +420,6 @@ type AuthenticationRule struct {
 	// any other credential.
 	AllowWithoutCredential bool `json:"allowWithoutCredential,omitempty"`
 
-	// CustomAuth: Configuration for custom authentication.
-	CustomAuth *CustomAuthRequirements `json:"customAuth,omitempty"`
-
 	// Oauth: The requirements for OAuth credentials.
 	Oauth *OAuthRequirements `json:"oauth,omitempty"`
 
@@ -995,39 +992,6 @@ func (s *Control) MarshalJSON() ([]byte, error) {
 	return gensupport.MarshalJSON(raw, s.ForceSendFields, s.NullFields)
 }
 
-// CustomAuthRequirements: Configuration for a custom authentication
-// provider.
-type CustomAuthRequirements struct {
-	// Provider: A configuration string containing connection information
-	// for the
-	// authentication provider, typically formatted as a SmartService
-	// string
-	// (go/smartservice).
-	Provider string `json:"provider,omitempty"`
-
-	// ForceSendFields is a list of field names (e.g. "Provider") to
-	// unconditionally include in API requests. By default, fields with
-	// empty values are omitted from API requests. However, any non-pointer,
-	// non-interface field appearing in ForceSendFields will be sent to the
-	// server regardless of whether the field is empty or not. This may be
-	// used to include empty fields in Patch requests.
-	ForceSendFields []string `json:"-"`
-
-	// NullFields is a list of field names (e.g. "Provider") to include in
-	// API requests with the JSON null value. By default, fields with empty
-	// values are omitted from API requests. However, any field with an
-	// empty value appearing in NullFields will be sent to the server as
-	// null. It is an error if a field in this list has a non-empty value.
-	// This may be used to include null fields in Patch requests.
-	NullFields []string `json:"-"`
-}
-
-func (s *CustomAuthRequirements) MarshalJSON() ([]byte, error) {
-	type NoMethod CustomAuthRequirements
-	raw := NoMethod(*s)
-	return gensupport.MarshalJSON(raw, s.ForceSendFields, s.NullFields)
-}
-
 // CustomError: Customize service error responses.  For example, list
 // any service
 // specific protobuf types that can appear in error detail lists
@@ -1355,6 +1319,21 @@ func (s *DocumentationRule) MarshalJSON() ([]byte, error) {
 	return gensupport.MarshalJSON(raw, s.ForceSendFields, s.NullFields)
 }
 
+// Empty: A generic empty message that you can re-use to avoid defining
+// duplicated
+// empty messages in your APIs. A typical example is to use it as the
+// request
+// or the response type of an API method. For instance:
+//
+//     service Foo {
+//       rpc Bar(google.protobuf.Empty) returns
+// (google.protobuf.Empty);
+//     }
+//
+// The JSON representation for `Empty` is empty JSON object `{}`.
+type Empty struct {
+}
+
 type EnableFailure struct {
 	// ErrorMessage: An error message describing why the service could not
 	// be enabled.