Use public umbrellas in mounting headers

Summary:
Migrate React-Fabric mounting headers to consume the RendererCore, Graphics, and Utils stable umbrellas instead of guarded leaf headers. Add the coreUmbrella dependency to the mounting subspec so dynamic-framework consumers receive the owning header.

Avoid RendererDebug.h because its eager utility-template exports change downstream overload lookup; RendererCore already provides the debug flags and declaration types used by mounting.

Changelog: [Internal]

Differential Revision: D121790104

Author: coado

packages/react-native/ReactCommon/React-Fabric.podspec

@@ -204,6 +204,7 @@ Pod::Spec.new do |s|
   end
 
   s.subspec "mounting" do |ss|
+    ss.dependency             "React-Fabric/coreUmbrella"
     ss.dependency             "React-jsinspectortracing"
     ss.source_files         = podspec_sources("react/renderer/mounting/**/*.{m,mm,cpp,h}", "react/renderer/mounting/**/*.h")
     ss.exclude_files        = "react/renderer/mounting/tests"

packages/react-native/ReactCommon/react/renderer/mounting/Differentiator.h

@@ -9,7 +9,7 @@
 
 #include <react/cxxstableapi/FrameworksGuard.h>
 
-#include <react/renderer/core/ShadowNode.h>
+#include <React/RendererCore.h>
 #include <react/renderer/mounting/ShadowViewMutation.h>
 
 namespace facebook::react {

packages/react-native/ReactCommon/react/renderer/mounting/MountingCoordinator.h

@@ -13,7 +13,7 @@
 #include <condition_variable>
 #include <optional>
 
-#include <react/renderer/debug/flags.h>
+#include <React/RendererCore.h>
 #include <react/renderer/mounting/Differentiator.h>
 #include <react/renderer/mounting/MountingOverrideDelegate.h>
 #include <react/renderer/mounting/MountingTransaction.h>

packages/react-native/ReactCommon/react/renderer/mounting/ShadowTree.h

@@ -13,14 +13,12 @@
 #include <mutex>
 #include <shared_mutex>
 
+#include <React/RendererCore.h>
+#include <React/Utils.h>
 #include <react/renderer/components/root/RootShadowNode.h>
-#include <react/renderer/core/LayoutConstraints.h>
-#include <react/renderer/core/ReactPrimitives.h>
-#include <react/renderer/core/ShadowNode.h>
 #include <react/renderer/mounting/MountingCoordinator.h>
 #include <react/renderer/mounting/ShadowTreeDelegate.h>
 #include <react/renderer/mounting/ShadowTreeRevision.h>
-#include <react/utils/ContextContainer.h>
 #include "MountingOverrideDelegate.h"
 
 namespace facebook::react {

packages/react-native/ReactCommon/react/renderer/mounting/ShadowTreeRegistry.h

@@ -12,7 +12,7 @@
 #include <shared_mutex>
 #include <unordered_map>
 
-#include <react/renderer/core/ReactPrimitives.h>
+#include <React/RendererCore.h>
 #include <react/renderer/mounting/ShadowTree.h>
 
 namespace facebook::react {

packages/react-native/ReactCommon/react/renderer/mounting/ShadowView.h

@@ -9,13 +9,8 @@
 
 #include <react/cxxstableapi/FrameworksGuard.h>
 
-#include <react/renderer/core/EventEmitter.h>
-#include <react/renderer/core/LayoutMetrics.h>
-#include <react/renderer/core/Props.h>
-#include <react/renderer/core/ReactPrimitives.h>
-#include <react/renderer/core/ShadowNode.h>
-#include <react/renderer/debug/flags.h>
-#include <react/utils/hash_combine.h>
+#include <React/RendererCore.h>
+#include <React/Utils.h>
 
 namespace facebook::react {
 

packages/react-native/ReactCommon/react/renderer/mounting/internal/CullingContext.h

@@ -9,8 +9,7 @@
 
 #include <react/cxxstableapi/FrameworksGuard.h>
 
-#include <react/renderer/graphics/Rect.h>
-#include <react/renderer/graphics/Transform.h>
+#include <React/Graphics.h>
 
 namespace facebook::react {
 

packages/react-native/ReactCommon/react/renderer/mounting/internal/ShadowViewNodePair.h

@@ -9,8 +9,8 @@
 
 #include <react/cxxstableapi/FrameworksGuard.h>
 
-#include <react/renderer/core/ShadowNode.h>
-#include <react/renderer/graphics/Point.h>
+#include <React/Graphics.h>
+#include <React/RendererCore.h>
 #include <react/renderer/mounting/ShadowView.h>
 
 namespace facebook::react {

packages/react-native/ReactCommon/react/renderer/mounting/stubs/StubView.h

@@ -12,9 +12,7 @@
 #include <memory>
 #include <vector>
 
-#include <react/renderer/core/LayoutMetrics.h>
-#include <react/renderer/core/State.h>
-#include <react/renderer/debug/debugStringConvertibleUtils.h>
+#include <React/RendererCore.h>
 #include <react/renderer/mounting/ShadowView.h>
 
 namespace facebook::react {

packages/react-native/ReactCommon/react/renderer/mounting/stubs/stubs.h

@@ -9,7 +9,7 @@
 
 #include <react/cxxstableapi/FrameworksGuard.h>
 
-#include <react/renderer/core/ShadowNode.h>
+#include <React/RendererCore.h>
 #include <react/renderer/mounting/stubs/StubView.h>
 #include <react/renderer/mounting/stubs/StubViewTree.h>