Remove transaction from ref lifecycle code path

We don't need to pass the transaction around anymore since we store the
test options on _hostContainerInfo instead

src/renderers/shared/stack/reconciler/ReactCompositeComponent.js

@@ -1205,10 +1205,10 @@ var ReactCompositeComponent = {
  * @final
  * @private
  */
- attachRef: function(ref, component, transaction) {
+ attachRef: function(ref, component) {
  var inst = this.getPublicInstance();
  invariant(inst != null, 'Stateless function components cannot have refs.');
- var publicComponentInstance = component.getPublicInstance(transaction);
+ var publicComponentInstance = component.getPublicInstance();
  if (__DEV__) {
  var componentName = component && component.getName ?
  component.getName() : 'a component';

src/renderers/shared/stack/reconciler/ReactOwner.js

@@ -15,7 +15,6 @@
 var invariant = require('invariant');
 
 import type { ReactInstance } from 'ReactInstanceType';
-import type { Transaction } from 'Transaction';
 
 /**
  * @param {?object} object
@@ -74,7 +73,6 @@ var ReactOwner = {
  component: ReactInstance,
  ref: string,
  owner: ReactInstance,
- transaction: Transaction,
  ): void {
  invariant(
  isValidOwner(owner),
@@ -83,7 +81,7 @@ var ReactOwner = {
  '`render` method, or you have multiple copies of React loaded ' +
  '(details: https://fb.me/react-refs-must-have-owner).'
  );
- owner.attachRef(ref, component, transaction);
+ owner.attachRef(ref, component);
  },
 
  /**

src/renderers/shared/stack/reconciler/ReactReconciler.js

@@ -20,12 +20,8 @@ var warning = require('warning');
  * Helper to call ReactRef.attachRefs with this composite component, split out
  * to avoid allocations in the transaction mount-ready queue.
  */
-function attachRefs(transaction) {
- ReactRef.attachRefs(
- this,
- this._currentElement,
- transaction,
- );
+function attachRefs() {
+ ReactRef.attachRefs(this, this._currentElement);
 }
 
 var ReactReconciler = {

src/renderers/shared/stack/reconciler/ReactRef.js

@@ -16,20 +16,18 @@ var ReactOwner = require('ReactOwner');
 
 import type { ReactInstance } from 'ReactInstanceType';
 import type { ReactElement } from 'ReactElementType';
-import type { Transaction } from 'Transaction';
 
 var ReactRef = {};
 
-function attachRef(ref, component, owner, transaction) {
+function attachRef(ref, component, owner) {
  if (typeof ref === 'function') {
- ref(component.getPublicInstance(transaction));
+ ref(component.getPublicInstance());
  } else {
  // Legacy ref
  ReactOwner.addComponentAsRefTo(
  component,
  ref,
  owner,
- transaction,
  );
  }
 }
@@ -46,14 +44,13 @@ function detachRef(ref, component, owner) {
 ReactRef.attachRefs = function(
  instance: ReactInstance,
  element: ReactElement | string | number | null | false,
- transaction: Transaction,
 ): void {
  if (element === null || typeof element !== 'object') {
  return;
  }
  var ref = element.ref;
  if (ref != null) {
- attachRef(ref, instance, element._owner, transaction);
+ attachRef(ref, instance, element._owner);
  }
 };
 

src/renderers/testing/ReactTestMount.js

@@ -49,9 +49,9 @@ TopLevelWrapper.isReactTopLevelWrapper = true;
  * Mounts this component and inserts it into the DOM.
  *
  * @param {ReactComponent} componentInstance The instance to mount.
- * @param {number} rootID ID of the root node.
- * @param {number} containerTag container element to mount into.
  * @param {ReactReconcileTransaction} transaction
+ * @param {Object} hostParent
+ * @param {Object} hostContainerInfo
  */
 function mountComponentIntoNode(
  componentInstance,

src/renderers/testing/ReactTestRenderer.js

@@ -85,7 +85,7 @@ class ReactTestComponent {
  this.updateChildren(nextElement.props.children, transaction, context);
  }
 
- getPublicInstance(transaction: ReactTestReconcileTransaction): Object {
+ getPublicInstance(): Object {
  var element = this._currentElement;
  var hostContainerInfo = this._hostContainerInfo;
  invariant(