Revert "feat(javascript-sdk): Fetch source files inside event-processor in order to determine debug IDs (#50802)" (#50929)

static/app/bootstrap/initializeSdk.tsx

@@ -11,7 +11,6 @@ import {Config} from 'sentry/types';
 import {addExtraMeasurements, addUIElementTag} from 'sentry/utils/performanceForSentry';
 import {normalizeUrl} from 'sentry/utils/withDomainRequired';
 import {HTTPTimingIntegration} from 'sentry/utils/performanceForSentry/integrations';
-import {getErrorDebugIds} from 'sentry/utils/getErrorDebugIds';
 
 const SPA_MODE_ALLOW_URLS = [
   'localhost',
@@ -174,38 +173,6 @@ export function initializeSdk(config: Config, {routes}: {routes?: Function} = {}
     },
   });
 
-  // Event processor to fill the debug_meta field with debug IDs based on the
-  // files the error touched. (files inside the stacktrace)
-  const debugIdPolyfillEventProcessor = async (event: Event, hint: Sentry.EventHint) => {
-    if (!(hint.originalException instanceof Error)) {
-      return event;
-    }
-
-    try {
-      const debugIdMap = await getErrorDebugIds(hint.originalException);
-
-      // Fill debug_meta information
-      event.debug_meta = {};
-      event.debug_meta.images = [];
-      const images = event.debug_meta.images;
-      Object.keys(debugIdMap).forEach(filename => {
-        images.push({
-          type: 'sourcemap',
-          code_file: filename,
-          debug_id: debugIdMap[filename],
-        });
-      });
-    } catch (e) {
-      event.extra = event.extra || {};
-      event.extra.debug_id_fetch_error = String(e);
-    }
-
-    return event;
-  };
-  debugIdPolyfillEventProcessor.id = 'debugIdPolyfillEventProcessor';
-
-  Sentry.addGlobalEventProcessor(debugIdPolyfillEventProcessor);
-
   // Track timeOrigin Selection by the SDK to see if it improves transaction durations
   Sentry.addGlobalEventProcessor((event: Sentry.Event, _hint?: Sentry.EventHint) => {
     event.tags = event.tags || {};