Merge branch 'stable-3.0' into stable-3.1

* stable-3.0:
  Bazel: Remove unused polygerrit-ui/app:bower_components rule
  Bazel: Make maven_jar rule forward compatible
  Bazel: Replace deprecated dependency mode LOOSE with PRUNE_LEGACY

Change-Id: I2b81528db04d309418127da41ea70b9ca757fbd2

polygerrit-ui/app/BUILD

@@ -45,17 +45,6 @@ filegroup(
     ),
 )
 
-filegroup(
-    name = "bower_components",
-    srcs = glob(
-        [
-            "bower_components/**/*.html",
-            "bower_components/**/*.js",
-            "bower_components/**/*.js.map",
-        ],
-    ),
-)
-
 genrule2(
     name = "pg_code_zip",
     srcs = [":pg_code"],

polygerrit-ui/app/rules.bzl

@@ -19,6 +19,7 @@ def polygerrit_bundle(name, srcs, outs, app):
         ],
         language = "ECMASCRIPT_2017",
         deps = [name + "_closure_lib"],
+        dependency_mode = "PRUNE_LEGACY",
     )
 
     # TODO(davido): Remove JSC_REFERENCE_BEFORE_DECLARE when this is fixed upstream:

tools/bzl/js.bzl

@@ -494,6 +494,7 @@ def polygerrit_plugin(name, app, srcs = [], deps = [], externs = [], assets = No
         deps = [
             name + "_closure_lib",
         ],
+        dependency_mode = "PRUNE_LEGACY",
     )
 
     if html_plugin:

tools/bzl/maven_jar.bzl

@@ -94,6 +94,7 @@ def _generate_build_files(ctx, binjar, srcjar):
         srcjar_attr = 'srcjar = "%s",' % srcjar
     contents = """
 {header}
+load("@rules_java//java:defs.bzl", "java_import")
 package(default_visibility = ['//visibility:public'])
 java_import(
     name = 'jar',