Bug 1627354: Part 3 - Update mozboot and wpt SDK dependencies; r=jgraham,nalexander

Differential Revision: https://phabricator.services.mozilla.com/D69633

--HG--
extra : moz-landing-system : lando

python/mozboot/mozboot/android-packages.txt

@@ -1,5 +1,5 @@
 platform-tools
-build-tools;28.0.3
-platforms;android-28
+build-tools;29.0.3
+platforms;android-29
 emulator
 docs

testing/web-platform/tests/tools/wpt/android.py

@@ -89,8 +89,8 @@ def install_android_packages(logger, sdk_path, no_prompt=False):
 
     #TODO: Not sure what's really needed here
     packages = ["platform-tools",
-                "build-tools;28.0.3",
-                "platforms;android-28",
+                "build-tools;29.0.3",
+                "platforms;android-29",
                 "emulator"]
 
     # TODO: make this work non-internactively