move fabric to ReactCommon/react/renderer

Summary:
This diff moves fabric C++ code from ReactCommon/fabric to ReactCommon/react/renderer
As part of this diff I also refactored components, codegen and callsites on CatalystApp, FB4A and venice

Script: P137350694

changelog: [internal] internal refactor

Reviewed By: fkgozali

Differential Revision: D22852139

fbshipit-source-id: f85310ba858b6afd81abfd9cbe6d70b28eca7415

ReactCommon/react/renderer/components/switch/androidswitch/AndroidSwitchShadowNode.cpp

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include "AndroidSwitchShadowNode.h"
+
+namespace facebook {
+namespace react {
+
+extern const char AndroidSwitchComponentName[] = "AndroidSwitch";
+
+void AndroidSwitchShadowNode::setAndroidSwitchMeasurementsManager(
+    const std::shared_ptr<AndroidSwitchMeasurementsManager>
+        &measurementsManager) {
+  ensureUnsealed();
+  measurementsManager_ = measurementsManager;
+}
+
+#pragma mark - LayoutableShadowNode
+
+Size AndroidSwitchShadowNode::measureContent(
+    LayoutContext const &layoutContext,
+    LayoutConstraints const &layoutConstraints) const {
+  return measurementsManager_->measure(getSurfaceId(), layoutConstraints);
+}
+
+} // namespace react
+} // namespace facebook