Revert "Measure how often arriving with a broken hash" (#49926)

Author: Peter Bengtsson

src/events/lib/schema.js

@@ -395,6 +395,7 @@ const experiment = {
     },
     experiment_variation: {
       type: 'string',
+      enum: ['control', 'treatment'],
       description: 'The variation this user we bucketed in, such as control or treatment.',
     },
     experiment_success: {

src/frame/components/article/ArticlePage.tsx

@@ -12,7 +12,6 @@ import { Lead } from 'src/frame/components/ui/Lead'
 import { PermissionsStatement } from 'src/frame/components/ui/PermissionsStatement'
 import { ArticleGridLayout } from './ArticleGridLayout'
 import { ArticleInlineLayout } from './ArticleInlineLayout'
-import { MeasureBrokenHashes } from './MeasureBrokenHashes'
 import { PlatformPicker } from 'src/tools/components/PlatformPicker'
 import { ToolPicker } from 'src/tools/components/ToolPicker'
 import { MiniTocs } from 'src/frame/components/ui/MiniTocs'
@@ -103,7 +102,6 @@ export const ArticlePage = () => {
     <DefaultLayout>
       <LinkPreviewPopover />
       {isDev && <ClientSideRefresh />}
-      <MeasureBrokenHashes />
       {router.pathname.includes('/rest/') && <RestRedirect />}
       {currentLayout === 'inline' ? (
         <ArticleInlineLayout