Remove deprecated component

ui/src/data_explorer/components/DatabaseDropdown.js

@@ -1,84 +0,0 @@
-import React, {PropTypes} from 'react'
-
-import {showDatabases, showRetentionPolicies} from 'shared/apis/metaQuery'
-import showDatabasesParser from 'shared/parsing/showDatabases'
-import showRetentionPoliciesParser from 'shared/parsing/showRetentionPolicies'
-import Dropdown from 'shared/components/Dropdown'
-
-const {func, shape, string} = PropTypes
-
-const DatabaseDropdown = React.createClass({
-  propTypes: {
-    query: shape({}).isRequired,
-    onChooseNamespace: func.isRequired,
-  },
-
-  contextTypes: {
-    source: shape({
-      links: shape({
-        proxy: string.isRequired,
-      }).isRequired,
-    }).isRequired,
-  },
-
-  getInitialState() {
-    return {
-      namespaces: [],
-    }
-  },
-
-  componentDidMount() {
-    const {source} = this.context
-    const proxy = source.links.proxy
-    showDatabases(proxy).then(resp => {
-      const {errors, databases} = showDatabasesParser(resp.data)
-      if (errors.length) {
-        // do something
-      }
-
-      const namespaces = []
-      showRetentionPolicies(proxy, databases).then(res => {
-        res.data.results.forEach((result, index) => {
-          const {errors: errs, retentionPolicies} = showRetentionPoliciesParser(
-            result
-          )
-          if (errs.length) {
-            // do something
-          }
-
-          retentionPolicies.forEach(rp => {
-            namespaces.push({
-              database: databases[index],
-              retentionPolicy: rp.name,
-            })
-          })
-        })
-
-        this.setState({namespaces})
-      })
-    })
-  },
-
-  render() {
-    const {query, onChooseNamespace} = this.props
-    const {namespaces} = this.state
-
-    return (
-      <Dropdown
-        className="dropdown-160 query-builder--db-dropdown"
-        items={namespaces.map(n => ({
-          ...n,
-          text: `${n.database}.${n.retentionPolicy}`,
-        }))}
-        onChoose={onChooseNamespace}
-        selected={
-          query.database && query.retentionPolicy
-            ? `${query.database}.${query.retentionPolicy}`
-            : 'Choose a DB & RP'
-        }
-      />
-    )
-  },
-})
-
-export default DatabaseDropdown