Convert frameworks/base/cmds/* to Android.bp

See build/soong/README.md for more information.

Also converts the rest of frameworks/base/tools/streaming_proto.

Bug: 122332340
Test: m checkbuild
Change-Id: I87c500c5464fb1722b4b518d89065f5e1ee29a97
(cherry picked from commit 45c0d71e774c84ec81392393a0fafad398d2838d)
diff --git a/cmds/appops/Android.bp b/cmds/appops/Android.bp
new file mode 100644
index 0000000..9f330fa
--- /dev/null
+++ b/cmds/appops/Android.bp
@@ -0,0 +1,6 @@
+// Copyright 2014 The Android Open Source Project
+
+sh_binary {
+    name: "appops",
+    src: "appops",
+}