Remove gridlayout javagroup and transition javagroup.

Now that Recyclerview has migrated to Androidx, can remove gridlayout.

Bug: 1052460
Change-Id: I844e8cd1480b8eb648d0a9104266103e0051c1eb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2094543
Commit-Queue: benjamin joyce <bjoyce@google.com>
Auto-Submit: benjamin joyce <bjoyce@google.com>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Peter Wen <wnwen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748384}

third_party/android_deps/BUILD.gn

@@ -166,17 +166,6 @@ java_group("com_android_support_drawerlayout_java") {
   ]
 }
 
-# TODO(bjoyce): Remove after recyclerviewer is migrated.
-java_group("com_android_support_gridlayout_v7_java") {
-  deps = [
-    ":${target_name}_orig__unpack_aar",
-    ":androidx_gridlayout_gridlayout_java",
-  ]
-  input_jars_paths = [
-    "${target_out_dir}/com_android_support_gridlayout_v7_java_orig/classes.jar",
-  ]
-}
-
 java_group("com_android_support_interpolator_java") {
   deps = [
     ":${target_name}_orig__unpack_aar",
@@ -330,16 +319,6 @@ java_group("com_android_support_support_vector_drawable_java") {
   input_jars_paths = [ "${target_out_dir}/com_android_support_support_vector_drawable_java_orig/classes.jar" ]
 }
 
-java_group("com_android_support_transition_java") {
-  deps = [
-    ":${target_name}_orig__unpack_aar",
-    ":androidx_transition_transition_java",
-  ]
-  input_jars_paths = [
-    "${target_out_dir}/com_android_support_transition_java_orig/classes.jar",
-  ]
-}
-
 java_group("com_android_support_versionedparcelable_java") {
   deps = [
     ":${target_name}_orig__unpack_aar",