Revert "Render Write Data button based on user authorization"

This reverts commit 4fee049820.

ui/src/data_explorer/containers/Header.js

@@ -1,8 +1,6 @@
 import React, {PropTypes} from 'react'
 import {withRouter} from 'react-router'
 
-import Authorized, {EDITOR_ROLE} from 'src/auth/Authorized'
-
 import AutoRefreshDropdown from 'shared/components/AutoRefreshDropdown'
 import TimeRangeDropdown from 'shared/components/TimeRangeDropdown'
 import SourceIndicator from 'shared/components/SourceIndicator'
@@ -26,16 +24,14 @@ const Header = ({
       <div className="page-header__right">
         <GraphTips />
         <SourceIndicator />
-        <Authorized requiredRole={EDITOR_ROLE}>
-          <div
-            className="btn btn-sm btn-default"
-            onClick={showWriteForm}
-            data-test="write-data-button"
-          >
-            <span className="icon pencil" />
-            Write Data
-          </div>
-        </Authorized>
+        <div
+          className="btn btn-sm btn-default"
+          onClick={showWriteForm}
+          data-test="write-data-button"
+        >
+          <span className="icon pencil" />
+          Write Data
+        </div>
         <AutoRefreshDropdown
           iconName="refresh"
           selected={autoRefresh}