Fix incorrect test names (#30385)

There were two tests in the FlutterWindowsView tests that were tagged as FlutterWindowsEngine tests. This corrects those.

Author: cbracken

shell/platform/windows/flutter_windows_view_unittests.cc

@@ -153,7 +153,7 @@ TEST(FlutterWindowsViewTest, EnableSemantics) {
  EXPECT_TRUE(semantics_enabled);
 }
 
-TEST(FlutterWindowsEngine, AddSemanticsNodeUpdate) {
+TEST(FlutterWindowsView, AddSemanticsNodeUpdate) {
  std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
  EngineModifier modifier(engine.get());
  modifier.embedder_api().UpdateSemanticsEnabled =
@@ -228,7 +228,7 @@ TEST(FlutterWindowsEngine, AddSemanticsNodeUpdate) {
 // node3
 //
 // node0 and node2 are grouping nodes. node1 and node2 are static text nodes.
-TEST(FlutterWindowsEngine, AddSemanticsNodeUpdateWithChildren) {
+TEST(FlutterWindowsView, AddSemanticsNodeUpdateWithChildren) {
  std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
  EngineModifier modifier(engine.get());
  modifier.embedder_api().UpdateSemanticsEnabled =