Remove redundant webapk/runtime_library includes in chrome_java_test_support

These includes are included as part of the runtime_library_javatests target

BUG=None

Review-Url: https://codereview.chromium.org/2344953002
Cr-Commit-Position: refs/heads/master@{#419350}

chrome/test/android/BUILD.gn

@@ -62,8 +62,6 @@ android_library("chrome_java_test_support") {
     "//base:base_java",
     "//base:base_java_test_support",
     "//chrome/android:chrome_java",
-    "//chrome/android/webapk/libs/runtime_library:runtime_library_for_tests_java",
-    "//chrome/android/webapk/libs/runtime_library:webapk_service_aidl_java",
     "//components/bookmarks/common/android:bookmarks_java",
     "//components/invalidation/impl:java",
     "//components/location/android:location_java",