remove a log message about fetching URLs (#643)

Every fetch made from the client is logged to the console.
But this isn't really necessary, and is particularly confusing
in grist-static, where those fetches are virtualized.

Tests in grist-saas may need adjusting to remove the logger.

app/common/ACLRuleCollection.ts

@@ -1,6 +1,5 @@
 import {parsePermissions, permissionSetToText, splitSchemaEditPermissionSet} from 'app/common/ACLPermissions';
 import {AclRuleProblem} from 'app/common/ActiveDocAPI';
-import {ILogger} from 'app/common/BaseAPI';
 import {DocData} from 'app/common/DocData';
 import {AclMatchFunc, ParsedAclFormula, RulePart, RuleSet, UserAttributeRule} from 'app/common/GranularAccessClause';
 import {getSetMapValue, isNonNullish} from 'app/common/gutil';
@@ -8,6 +7,8 @@ import {MetaRowRecord} from 'app/common/TableData';
 import {decodeObject} from 'app/plugin/objtypes';
 import sortBy = require('lodash/sortBy');
 
+export type ILogger = Pick<Console, 'log'|'debug'|'info'|'warn'|'error'>;
+
 const defaultMatchFunc: AclMatchFunc = () => true;
 
 export const SPECIAL_RULES_TABLE_ID = '*SPECIAL';