Add halfway step to remove jsr_305.

Below CL can land after.
https://chrome-internal-review.googlesource.com/c/clank/internal/apps/+/2880018

After this has landed, we can remove third_party/jsr from the
temp target and from upstream. Need to do in two steps to prevent
javax/<class> from being defined twice.

Bug: 1070424, 1054152
Change-Id: I3bd29807347a08cc662038e29bec92a38d65521d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2149689
Commit-Queue: benjamin joyce <bjoyce@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#759026}

third_party/android_deps/BUILD.gn

@@ -49,6 +49,14 @@ java_group("android_arch_lifecycle_viewmodel_java") {
   ]
 }
 
+# TODO (bjoyce): Double group of jsr305 to prevent downstream bots from
+# breaking when migrating to com_google_code_findbugs_jsr305. Can be
+# removed once downstream bots move off of third_party/jsr_305.
+java_group("com_google_code_findbugs_jsr305_java_temp") {
+  deps = [ "//third_party/jsr-305:jsr_305_javalib" ]
+  input_jars_paths = [ "libs/com_google_code_findbugs_jsr305/jsr305-3.0.2.jar" ]
+}
+
 # TODO (bjoyce): Remove when downstream bots can call this directly.
 java_group("com_android_support_animated_vector_drawable_java_temp") {
   deps = [ ":com_android_support_animated_vector_drawable_java" ]