Expose dmtracedump and dexdump to the sdk-repo builds

The sdk-repo build (build-tools and platform-tools) is transitioning
from Make to Soong, so this isn't a change in effective visibility, just
recording what was already used.

Bug: 187222815
Change-Id: I1704dbc40cc5501dff316f8e34cda47cf4ae52e0
diff --git a/dexdump/Android.bp b/dexdump/Android.bp
index 31faa34..a08aee3 100644
--- a/dexdump/Android.bp
+++ b/dexdump/Android.bp
@@ -34,6 +34,7 @@
 art_cc_binary {
     name: "dexdump",
     defaults: ["dexdump_defaults"],
+    visibility: ["//development/build"],
     host_supported: true,
     target: {
         android: {
diff --git a/tools/dmtracedump/Android.bp b/tools/dmtracedump/Android.bp
index dc6f250..12d4021 100644
--- a/tools/dmtracedump/Android.bp
+++ b/tools/dmtracedump/Android.bp
@@ -27,6 +27,7 @@
     name: "dmtracedump",
     host_supported: true,
     device_supported: false,
+    visibility: ["//development/build"],
     srcs: ["tracedump.cc"],
     cflags: [
         "-O0",