[catapult] Set up android trybot on tryserver.client.catapult.

scripts/slave/recipes/catapult.expected/android.json

Index: scripts/slave/recipes/catapult.expected/android.json
diff --git a/scripts/slave/recipes/catapult.expected/basic.json b/scripts/slave/recipes/catapult.expected/android.json
similarity index 98%
copy from scripts/slave/recipes/catapult.expected/basic.json
copy to scripts/slave/recipes/catapult.expected/android.json
index d3c22a82701b026aa6aa03816ccfd0e142528a23..ea4131289651e6b9b84fbc903701de8fdb800fe4 100644
--- a/scripts/slave/recipes/catapult.expected/basic.json
+++ b/scripts/slave/recipes/catapult.expected/android.json
@@ -7,9 +7,9 @@
       "--master",
       "master.client.catapult",
       "--builder",
-      "windows",
+      "android",
       "--slave",
-      "windows_slave",
+      "android_slave",
       "--spec",
       "cache_dir = '[GIT_CACHE]'\nsolutions = [{'deps_file': 'DEPS', 'managed': True, 'name': 'catapult', 'url': 'https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git'}]",
       "--root",
@@ -106,7 +106,7 @@
       "--app-engine-sdk-pythonpath",
       "%(PYTHONPATH)s:[SLAVE_BUILD]/google_appengine",
       "--platform",
-      "linux",
+      "android",
       "--output-json",
       "/path/to/tmp/json"
     ],