Rename "withCollectionView:" param to "collectionView:"

Summary:
- Rename "withCollectionView:" param to "collectionView:" param to be consistent with the rest
of the protocol.
- Update tests.

Related issue: #466

- [x] All tests pass. Demo project builds and runs.
- [ ] I added tests, an experiment, or detailed why my change isn't tested.
- [x] I added an entry to the `CHANGELOG.md` for any breaking changes, enhancements, or bug fixes.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
Closes #491

Differential Revision: D4589976

Pulled By: rnystrom

fbshipit-source-id: 5e5aa7328a6bbac6baa705d5228f0eb4321d8c31

CHANGELOG.md

@@ -26,6 +26,9 @@ This release closes the [3.0.0 milestone](https://github.com/Instagram/IGListKit
 
 - Replaced `IGListGridCollectionViewLayout` with `IGListCollectionViewLayout`. [[Ryan Nystrom](https://github.com/rnystrom) [(tbd)](https://github.com/Instagram/IGListKit/pull/tbd)
 
+- Renamed `IGListAdapterUpdaterDelegate` method to `listAdapterUpdater:didPerformBatchUpdates:collectionView:`. [Vincent Peng](https://github.com/vincent-peng) [(#491)](https://github.com/Instagram/IGListKit/pull/491)
+
+
 ### Enhancements
 
 - You can now manually move items (cells) within a section controller, ex: `[self.collectionContext moveInSectionController:self fromIndex:0 toIndex:1]`. [Ryan Nystrom](https://github.com/rnystrom) [(#418)](https://github.com/Instagram/IGListKit/pull/418)
@@ -209,3 +212,5 @@ You can find a [migration guide here](https://instagram.github.io/IGListKit/migr
 -----
 
 Initial release. :tada:
+
+

Source/IGListAdapterUpdater.m

@@ -199,7 +199,7 @@ - (void)performBatchUpdatesWithCollectionView:(UICollectionView *)collectionView
 
         executeCompletionBlocks(finished);
 
-        [delegate listAdapterUpdater:self didPerformBatchUpdates:updateData withCollectionView:collectionView];
+        [delegate listAdapterUpdater:self didPerformBatchUpdates:updateData collectionView:collectionView];
 
         // queue another update in case something changed during batch updates. this method will bail next runloop if
         // there are no changes

Source/IGListAdapterUpdaterDelegate.h

@@ -39,7 +39,7 @@ NS_ASSUME_NONNULL_BEGIN
  */
 - (void)listAdapterUpdater:(IGListAdapterUpdater *)listAdapterUpdater
     didPerformBatchUpdates:(IGListBatchUpdateData *)updates
-        withCollectionView:(UICollectionView *)collectionView;
+            collectionView:(UICollectionView *)collectionView;
 
 /**
  Notifies the delegate that the updater will call `-[UICollectionView insertItemsAtIndexPaths:]`.

Tests/IGListAdapterUpdaterTests.m

@@ -413,7 +413,7 @@ - (void)test_whenPerformingUpdates_withNilCollectionView_thatDelegateEventNotSen
     self.updater.delegate = mockDelegate;
     id compilerFriendlyNil = nil;
     [[mockDelegate reject] listAdapterUpdater:self.updater willPerformBatchUpdatesWithCollectionView:compilerFriendlyNil];
-    [[mockDelegate reject] listAdapterUpdater:self.updater didPerformBatchUpdates:[OCMArg any] withCollectionView:compilerFriendlyNil];
+    [[mockDelegate reject] listAdapterUpdater:self.updater didPerformBatchUpdates:[OCMArg any] collectionView:compilerFriendlyNil];
     [self.updater performBatchUpdatesWithCollectionView:compilerFriendlyNil];
     [mockDelegate verify];
 }
@@ -467,7 +467,7 @@ - (void)test_whenCollectionViewNotInWindow_andBackgroundReloadFlag_isSetNO_diffH
     self.updater.delegate = mockDelegate;
     [mockDelegate setExpectationOrderMatters:YES];
     [[mockDelegate expect] listAdapterUpdater:self.updater willPerformBatchUpdatesWithCollectionView:self.collectionView];
-    [[mockDelegate expect] listAdapterUpdater:self.updater didPerformBatchUpdates:OCMOCK_ANY withCollectionView:self.collectionView];
+    [[mockDelegate expect] listAdapterUpdater:self.updater didPerformBatchUpdates:OCMOCK_ANY collectionView:self.collectionView];
 
     XCTestExpectation *expectation = genExpectation;
     NSArray *to = @[
@@ -492,7 +492,7 @@ - (void)test_whenCollectionViewNotInWindow_andBackgroundReloadFlag_isDefaultYES_
     // except the batch updates calls.
 
     [[mockDelegate reject] listAdapterUpdater:self.updater willPerformBatchUpdatesWithCollectionView:self.collectionView];
-    [[mockDelegate reject] listAdapterUpdater:self.updater didPerformBatchUpdates:OCMOCK_ANY withCollectionView:self.collectionView];
+    [[mockDelegate reject] listAdapterUpdater:self.updater didPerformBatchUpdates:OCMOCK_ANY collectionView:self.collectionView];
 
     XCTestExpectation *expectation = genExpectation;
     NSArray *to = @[