Move cmdline lib to its own package

--
MOS_MIGRATED_REVID=128097235
diff --git a/src/test/java/com/google/devtools/build/lib/BUILD b/src/test/java/com/google/devtools/build/lib/BUILD
index 446712a..85e6514 100644
--- a/src/test/java/com/google/devtools/build/lib/BUILD
+++ b/src/test/java/com/google/devtools/build/lib/BUILD
@@ -495,11 +495,11 @@
         ":foundations_testutil",
         ":test_runner",
         ":testutil",
-        "//src/main/java/com/google/devtools/build/lib:cmdline",
         "//src/main/java/com/google/devtools/build/lib:collect",
         "//src/main/java/com/google/devtools/build/lib:events",
         "//src/main/java/com/google/devtools/build/lib:graph",
         "//src/main/java/com/google/devtools/build/lib:packages-internal",
+        "//src/main/java/com/google/devtools/build/lib/cmdline",
         "//third_party:guava",
         "//third_party:junit4",
         "//third_party:truth",
@@ -874,12 +874,12 @@
         "//src/main/java/com/google/devtools/build/lib:bazel-main",
         "//src/main/java/com/google/devtools/build/lib:bazel-rules",
         "//src/main/java/com/google/devtools/build/lib:build-base",
-        "//src/main/java/com/google/devtools/build/lib:cmdline",
         "//src/main/java/com/google/devtools/build/lib:flags",
         "//src/main/java/com/google/devtools/build/lib:packages-internal",
         "//src/main/java/com/google/devtools/build/lib:util",
         "//src/main/java/com/google/devtools/build/lib:vfs",
         "//src/main/java/com/google/devtools/build/lib/actions",
+        "//src/main/java/com/google/devtools/build/lib/cmdline",
         "//src/main/java/com/google/devtools/build/lib/rules/cpp",
         "//src/main/java/com/google/devtools/common/options",
         "//src/main/protobuf:crosstool_config_java_proto",
@@ -900,8 +900,8 @@
     tags = ["rules"],
     test_class = "com.google.devtools.build.lib.rules.objc.XcodeProviderTest",
     deps = [
-        "//src/main/java/com/google/devtools/build/lib:cmdline",
         "//src/main/java/com/google/devtools/build/lib:vfs",
+        "//src/main/java/com/google/devtools/build/lib/cmdline",
         "//src/main/java/com/google/devtools/build/lib/rules/objc",
         "//third_party:junit4",
         "//third_party:truth",
diff --git a/src/test/java/com/google/devtools/build/lib/rules/repository/BUILD b/src/test/java/com/google/devtools/build/lib/rules/repository/BUILD
index 9058c97..c5df5f3 100644
--- a/src/test/java/com/google/devtools/build/lib/rules/repository/BUILD
+++ b/src/test/java/com/google/devtools/build/lib/rules/repository/BUILD
@@ -13,12 +13,12 @@
         "//src/main/java/com/google/devtools/build/lib:bazel-main",
         "//src/main/java/com/google/devtools/build/lib:bazel-repository",
         "//src/main/java/com/google/devtools/build/lib:build-base",
-        "//src/main/java/com/google/devtools/build/lib:cmdline",
         "//src/main/java/com/google/devtools/build/lib:packages-internal",
         "//src/main/java/com/google/devtools/build/lib:runtime",
         "//src/main/java/com/google/devtools/build/lib:util",
         "//src/main/java/com/google/devtools/build/lib:vfs",
         "//src/main/java/com/google/devtools/build/lib/actions",
+        "//src/main/java/com/google/devtools/build/lib/cmdline",
         "//src/main/java/com/google/devtools/build/lib/rules/cpp",
         "//src/main/java/com/google/devtools/build/skyframe",
         "//src/test/java/com/google/devtools/build/lib:actions_testutil",
diff --git a/src/test/java/com/google/devtools/build/lib/skyframe/BUILD b/src/test/java/com/google/devtools/build/lib/skyframe/BUILD
index 9d81329..04438e1 100644
--- a/src/test/java/com/google/devtools/build/lib/skyframe/BUILD
+++ b/src/test/java/com/google/devtools/build/lib/skyframe/BUILD
@@ -16,7 +16,6 @@
         "//src/main/java/com/google/devtools/build/lib:bazel-rules",
         "//src/main/java/com/google/devtools/build/lib:build-base",
         "//src/main/java/com/google/devtools/build/lib:clock",
-        "//src/main/java/com/google/devtools/build/lib:cmdline",
         "//src/main/java/com/google/devtools/build/lib:collect",
         "//src/main/java/com/google/devtools/build/lib:concurrent",
         "//src/main/java/com/google/devtools/build/lib:events",
@@ -25,6 +24,7 @@
         "//src/main/java/com/google/devtools/build/lib:util",
         "//src/main/java/com/google/devtools/build/lib:vfs",
         "//src/main/java/com/google/devtools/build/lib/actions",
+        "//src/main/java/com/google/devtools/build/lib/cmdline",
         "//src/main/java/com/google/devtools/build/skyframe",
         "//src/test/java/com/google/devtools/build/lib:actions_testutil",
         "//src/test/java/com/google/devtools/build/lib:foundations_testutil",
@@ -52,7 +52,6 @@
         "//src/main/java/com/google/devtools/build/lib:bazel-rules",
         "//src/main/java/com/google/devtools/build/lib:build-base",
         "//src/main/java/com/google/devtools/build/lib:clock",
-        "//src/main/java/com/google/devtools/build/lib:cmdline",
         "//src/main/java/com/google/devtools/build/lib:collect",
         "//src/main/java/com/google/devtools/build/lib:concurrent",
         "//src/main/java/com/google/devtools/build/lib:events",
@@ -62,6 +61,7 @@
         "//src/main/java/com/google/devtools/build/lib:util",
         "//src/main/java/com/google/devtools/build/lib:vfs",
         "//src/main/java/com/google/devtools/build/lib/actions",
+        "//src/main/java/com/google/devtools/build/lib/cmdline",
         "//src/main/java/com/google/devtools/build/lib/rules/cpp",
         "//src/main/java/com/google/devtools/build/skyframe",
         "//src/test/java/com/google/devtools/build/lib:actions_testutil",