Move ios/ui/suggestions to ios/ui/content_suggestions

ios/chrome/browser/ui/content_suggestions/content_suggestions_view_controller.mm

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#import "ios/chrome/browser/ui/suggestions/suggestions_view_controller.h"
+#import "ios/chrome/browser/ui/content_suggestions/content_suggestions_view_controller.h"
 
 #include "base/mac/foundation_util.h"
 #import "ios/chrome/browser/ui/collection_view/cells/MDCCollectionViewCell+Chrome.h"
 #import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h"
 #import "ios/chrome/browser/ui/collection_view/collection_view_model.h"
-#import "ios/chrome/browser/ui/suggestions/expandable_item.h"
-#import "ios/chrome/browser/ui/suggestions/suggestions_collection_updater.h"
-#import "ios/chrome/browser/ui/suggestions/suggestions_commands.h"
-#import "ios/chrome/browser/ui/suggestions/suggestions_item_actions.h"
-#import "ios/chrome/browser/ui/suggestions/suggestions_stack_item.h"
-#import "ios/chrome/browser/ui/suggestions/suggestions_stack_item_actions.h"
+#import "ios/chrome/browser/ui/content_suggestions/content_suggestions_collection_updater.h"
+#import "ios/chrome/browser/ui/content_suggestions/content_suggestions_commands.h"
+#import "ios/chrome/browser/ui/content_suggestions/content_suggestions_item_actions.h"
+#import "ios/chrome/browser/ui/content_suggestions/content_suggestions_stack_item.h"
+#import "ios/chrome/browser/ui/content_suggestions/content_suggestions_stack_item_actions.h"
+#import "ios/chrome/browser/ui/content_suggestions/expandable_item.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 namespace {
 const NSTimeInterval kAnimationDuration = 0.35;
 }  // namespace
 
-@interface SuggestionsViewController ()<SuggestionsItemActions,
-                                        SuggestionsStackItemActions>
+@interface ContentSuggestionsViewController ()<SuggestionsItemActions,
+                                               SuggestionsStackItemActions>
 
-@property(nonatomic, strong) SuggestionsCollectionUpdater* collectionUpdater;
+@property(nonatomic, strong)
+    ContentSuggestionsCollectionUpdater* collectionUpdater;
 
-// Expand or collapse the |cell|, if it is a SuggestionsExpandableCell,
+// Expand or collapse the |cell|, if it is a ContentSuggestionsExpandableCell,
 // according to |expand|.
 - (void)expand:(BOOL)expand cell:(UICollectionViewCell*)cell;
 
 @end
 
-@implementation SuggestionsViewController
+@implementation ContentSuggestionsViewController
 
 @synthesize suggestionCommandHandler = _suggestionCommandHandler;
 @synthesize collectionUpdater = _collectionUpdater;
 
 #pragma mark - UIViewController
 
 - (void)viewDidLoad {
   [super viewDidLoad];
 
-  _collectionUpdater = [[SuggestionsCollectionUpdater alloc] init];
+  _collectionUpdater = [[ContentSuggestionsCollectionUpdater alloc] init];
   _collectionUpdater.collectionViewController = self;
 
   self.collectionView.delegate = self;
   self.styler.cellStyle = MDCCollectionViewCellStyleCard;
 }
 
 #pragma mark - UICollectionViewDelegate
 
 - (void)collectionView:(UICollectionView*)collectionView
     didSelectItemAtIndexPath:(NSIndexPath*)indexPath {
   [super collectionView:collectionView didSelectItemAtIndexPath:indexPath];
 
   CollectionViewItem* item =
       [self.collectionViewModel itemAtIndexPath:indexPath];
   if (item.type == ItemTypeStack) {
     [self.suggestionCommandHandler openReadingList];
   }
 }
 
-#pragma mark - SuggestionsExpandableCellDelegate
+#pragma mark - ContentSuggestionsExpandableCellDelegate
 
 - (void)collapseCell:(UICollectionViewCell*)cell {
   [self expand:NO cell:cell];
 }
 
 - (void)expandCell:(UICollectionViewCell*)cell {
   [self expand:YES cell:cell];
 }
 
 #pragma mark - SuggestionsItemActions
 
 - (void)addNewItem:(id)sender {
   [self.suggestionCommandHandler addEmptyItem];
 }
 
-#pragma mark - SuggestionsCollectionUpdater forwarding
+#pragma mark - ContentSuggestionsCollectionUpdater forwarding
 
 - (void)addTextItem:(NSString*)title
            subtitle:(NSString*)subtitle
           toSection:(NSInteger)inputSection {
   [self.collectionUpdater addTextItem:title
                              subtitle:subtitle
                             toSection:inputSection];
 }
 
 #pragma mark - SuggestionsStackItemActions
@@ skipping 35 matching lines @@
                                  inset.left - inset.right
                          forItem:item];
 }
 
 #pragma mark - Private
 
 - (void)expand:(BOOL)expand cell:(UICollectionViewCell*)cell {
   NSIndexPath* indexPath = [self.collectionView indexPathForCell:cell];
   CollectionViewItem* item =
       [self.collectionViewModel itemAtIndexPath:indexPath];
-  if ([item conformsToProtocol:@protocol(SuggestionsExpandableArticle)]) {
-    id<SuggestionsExpandableArticle> expandableItem =
-        (id<SuggestionsExpandableArticle>)item;
+  if ([item conformsToProtocol:@protocol(ExpandableItem)]) {
+    id<ExpandableItem> expandableItem = (id<ExpandableItem>)item;
 
     NSInteger sectionIdentifier = [self.collectionViewModel
         sectionIdentifierForSection:indexPath.section];
 
     expandableItem.expanded = expand;
     [self reconfigureCellsForItems:@[ item ]
            inSectionWithIdentifier:sectionIdentifier];
 
     [UIView
         animateWithDuration:kAnimationDuration
                  animations:^{
                    [self.collectionView.collectionViewLayout invalidateLayout];
                  }];
   }
 }
 
 @end