Creates the Suggestions UI

ios/showcase/suggestions/suggestions_coordinator.mm

Index: ios/showcase/suggestions/suggestions_coordinator.mm
diff --git a/ios/showcase/suggestions/suggestions_coordinator.mm b/ios/showcase/suggestions/suggestions_coordinator.mm
new file mode 100644
index 0000000000000000000000000000000000000000..c842542fec974e19e2eb2de004b86dbc27b4348b
--- /dev/null
+++ b/ios/showcase/suggestions/suggestions_coordinator.mm
@@ -0,0 +1,43 @@
+// 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/showcase/suggestions/suggestions_coordinator.h"
+
+#import "ios/chrome/browser/ui/suggestions/suggestions_data_source.h"
+#import "ios/third_party/material_components_ios/src/components/Collections/src/MaterialCollections.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+@implementation SuggestionsCoordinator {
+  SuggestionsDataSource* _dataSource;
+}
+
+@synthesize baseViewController;
+
+#pragma mark - Coordinator
+
+- (void)start {
+  SuggestionsViewController* suggestion = [[SuggestionsViewController alloc]
+      initWithStyle:CollectionViewControllerStyleDefault];
+
+  _dataSource = [[SuggestionsDataSource alloc] init];
+  _dataSource.collectionViewController = suggestion;
+
+  suggestion.dataSourceDelegate = _dataSource;
+  suggestion.actionsDelegate = self;
+
+  [self.baseViewController pushViewController:suggestion animated:YES];
+}
+
+#pragma mark - SuggestionsActions
+
+- (void)addItem {
+  [_dataSource addTextItem:@"Button clicked"
+                  subtitle:@"Item Added!"
+                 toSection:0];
+}
+
+@end