[flutter] Remove old A11y API's.

shell/platform/fuchsia/flutter/accessibility_bridge.cc

@@ -23,11 +23,10 @@ AccessibilityBridge::AccessibilityBridge(
     FML_LOG(ERROR) << "Flutter cannot connect to SemanticsManager with status: "
                    << zx_status_get_string(status) << ".";
   });
-  fidl::InterfaceHandle<
-      fuchsia::accessibility::semantics::SemanticActionListener>
+  fidl::InterfaceHandle<fuchsia::accessibility::semantics::SemanticListener>
       listener_handle;
   binding_.Bind(listener_handle.NewRequest());
-  fuchsia_semantics_manager_->RegisterView(
+  fuchsia_semantics_manager_->RegisterViewForSemantics(
       std::move(view_ref), std::move(listener_handle), tree_ptr_.NewRequest());
 }
 
@@ -223,20 +222,22 @@ void AccessibilityBridge::AddSemanticsNodeUpdate(
   PruneUnreachableNodes();
 
   tree_ptr_->UpdateSemanticNodes(std::move(nodes));
-  tree_ptr_->Commit();
+  // TODO(dnfield): Implement the callback here
+  // https://bugs.fuchsia.dev/p/fuchsia/issues/detail?id=35718.
+  tree_ptr_->CommitUpdates([]() {});
 }
 
-// |fuchsia::accessibility::semantics::SemanticActionListener|
+// |fuchsia::accessibility::semantics::SemanticListener|
 void AccessibilityBridge::OnAccessibilityActionRequested(
     uint32_t node_id,
     fuchsia::accessibility::semantics::Action action,
-    fuchsia::accessibility::semantics::SemanticActionListener::
+    fuchsia::accessibility::semantics::SemanticListener::
         OnAccessibilityActionRequestedCallback callback) {}
 
-// |fuchsia::accessibility::semantics::SemanticActionListener|
+// |fuchsia::accessibility::semantics::SemanticListener|
 void AccessibilityBridge::HitTest(
     fuchsia::math::PointF local_point,
-    fuchsia::accessibility::semantics::SemanticActionListener::HitTestCallback
+    fuchsia::accessibility::semantics::SemanticListener::HitTestCallback
         callback) {}
 
 }  // namespace flutter_runner

shell/platform/fuchsia/flutter/accessibility_bridge.h

@@ -34,7 +34,7 @@ namespace flutter_runner {
 //   (e.g. Flutter only sends updates for changed nodes, but Fuchsia requires
 //   the entire flattened subtree to be sent when a node changes.
 class AccessibilityBridge
-    : public fuchsia::accessibility::semantics::SemanticActionListener {
+    : public fuchsia::accessibility::semantics::SemanticListener {
  public:
   // TODO(MI4-2531, FIDL-718): Remove this. We shouldn't be worried about
   // batching messages at this level.
@@ -76,8 +76,7 @@ class AccessibilityBridge
 
  private:
   static constexpr int32_t kRootNodeId = 0;
-  fidl::Binding<fuchsia::accessibility::semantics::SemanticActionListener>
-      binding_;
+  fidl::Binding<fuchsia::accessibility::semantics::SemanticListener> binding_;
   fuchsia::accessibility::semantics::SemanticsManagerPtr
       fuchsia_semantics_manager_;
   fuchsia::accessibility::semantics::SemanticTreePtr tree_ptr_;
@@ -115,18 +114,24 @@ class AccessibilityBridge
   // May result in a call to FuchsiaAccessibility::Commit().
   void PruneUnreachableNodes();
 
-  // |fuchsia::accessibility::semantics::SemanticActionListener|
+  // |fuchsia::accessibility::semantics::SemanticListener|
   void OnAccessibilityActionRequested(
       uint32_t node_id,
       fuchsia::accessibility::semantics::Action action,
-      fuchsia::accessibility::semantics::SemanticActionListener::
+      fuchsia::accessibility::semantics::SemanticListener::
           OnAccessibilityActionRequestedCallback callback) override;
 
-  // |fuchsia::accessibility::semantics::SemanticActionListener|
+  // |fuchsia::accessibility::semantics::SemanticListener|
   void HitTest(
       fuchsia::math::PointF local_point,
-      fuchsia::accessibility::semantics::SemanticActionListener::HitTestCallback
+      fuchsia::accessibility::semantics::SemanticListener::HitTestCallback
           callback) override;
+
+  // |fuchsia::accessibility::semantics::SemanticListener|
+  void OnSemanticsModeChanged(
+      bool enabled,
+      OnSemanticsModeChangedCallback callback) override {}
+
   FML_DISALLOW_COPY_AND_ASSIGN(AccessibilityBridge);
 };
 }  // namespace flutter_runner