Fix sync by adding a place holder dependency for chip test and cdk te…

…st (tensorflow#6697)

## Motivation for features / changes
Since the filterbar_test file imports @angular/cdk/testing/testbed and
@angular/material/chips/testing it needs a place holder for internal
syncs.

Googlers: This change is in conjunction with cl/589246306. These two
were tested to fix the sync in cl/589243221)

tensorboard/webapp/angular/BUILD

@@ -123,6 +123,15 @@ tf_ts_library(
     ],
 )
 
+# This is a dummy rule used as a @angular/material/chips/testing dependency.
+tf_ts_library(
+    name = "expect_angular_material_chips_testing",
+    srcs = [],
+    deps = [
+        "@npm//@angular/material",
+    ],
+)
+
 # This is a dummy rule used as a @angular/material/dialog dependency.
 tf_ts_library(
     name = "expect_angular_material_dialog",

tensorboard/webapp/runs/views/runs_table/BUILD

@@ -144,9 +144,11 @@ tf_ts_library(
         "//tensorboard/webapp:selectors",
         "//tensorboard/webapp/alert/actions",
         "//tensorboard/webapp/angular:expect_angular_cdk_overlay",
+        "//tensorboard/webapp/angular:expect_angular_cdk_testing_testbed",
         "//tensorboard/webapp/angular:expect_angular_core_testing",
         "//tensorboard/webapp/angular:expect_angular_material_checkbox",
         "//tensorboard/webapp/angular:expect_angular_material_chips",
+        "//tensorboard/webapp/angular:expect_angular_material_chips_testing",
         "//tensorboard/webapp/angular:expect_angular_material_dialog",
         "//tensorboard/webapp/angular:expect_angular_material_input",
         "//tensorboard/webapp/angular:expect_angular_material_menu",