Fix network pending expectations and analyzer infos

Author: rishika0212

packages/devtools_app/lib/src/shared/http/http_request_data.dart

@@ -148,9 +148,9 @@ class DartIOHttpRequestData extends NetworkRequest {
     //
     // Derived from observed cancellation wording in HTTP profiler payloads,
     // keeping specific terms to reduce false positives.
-    const _cancellationMarkers = ['canceled', 'cancelled', 'aborted'];
+    const cancellationMarkers = ['canceled', 'cancelled', 'aborted'];
 
-    return _cancellationMarkers.any(normalized.contains);
+    return cancellationMarkers.any(normalized.contains);
   }
 
   bool get _hasCancellationError {

packages/devtools_app/lib/src/shared/primitives/custom_pointer_scroll_view.dart

@@ -31,7 +31,7 @@ abstract class CustomPointerScrollView extends BoxScrollView {
     super.physics,
     super.shrinkWrap,
     super.padding,
-    super.cacheExtent,
+    super.scrollCacheExtent,
     super.semanticChildCount,
     super.dragStartBehavior,
     this.customPointerSignalHandler,

packages/devtools_app/test/screens/network/network_table_test.dart

@@ -77,7 +77,7 @@ void main() {
       expect(column.getDisplayValue(getRequest), httpGet.status);
 
       final pendingRequest = findRequestById('7');
-      expect(column.getDisplayValue(pendingRequest), 'Cancelled');
+      expect(column.getDisplayValue(pendingRequest), '--');
     });
 
     test('TypeColumn for http request', () {
@@ -94,7 +94,7 @@ void main() {
       expect(column.getDisplayValue(getRequest), '811 ms');
 
       final pendingRequest = findRequestById('7');
-      expect(column.getDisplayValue(pendingRequest), '0 μs');
+      expect(column.getDisplayValue(pendingRequest), 'Pending');
     });
 
     test('TimestampColumn', () {