fix CI issues

Author: mmalerba

src/cdk-experimental/scrolling/BUILD.bazel

@@ -1,7 +1,6 @@
 package(default_visibility=["//visibility:public"])
 load("@angular//:index.bzl", "ng_module")
 load("@build_bazel_rules_typescript//:defs.bzl", "ts_library", "ts_web_test")
-load("@io_bazel_rules_sass//sass:sass.bzl", "sass_binary")
 
 
 ng_module(

src/cdk/scrolling/BUILD.bazel

@@ -1,6 +1,7 @@
 package(default_visibility=["//visibility:public"])
 load("@angular//:index.bzl", "ng_module")
 load("@build_bazel_rules_typescript//:defs.bzl", "ts_library", "ts_web_test")
+load("@io_bazel_rules_sass//sass:sass.bzl", "sass_binary")
 
 
 ng_module(
@@ -28,6 +29,7 @@ ts_library(
   srcs = glob(["**/*.spec.ts"]),
   deps = [
     ":scrolling",
+    "//src/cdk/collections",
     "//src/cdk/testing",
     "@rxjs",
   ],

src/cdk/scrolling/index.ts

@@ -10,6 +10,6 @@ export * from './public-api';
 
 /**
  * @deprecated ScrollingModule has been renamed to ScrollingModule.
- * @deletion-target 8.0.0
+ * @breaking-change 8.0.0 delete this re-export
  */
 export {ScrollingModule as ScrollDispatchModule} from './scrolling-module';