Update default try job set of bots in PRESUBMIT.py.

We're adding the GN bots to the CQ, so they should be here as well.
Also, update the list to point at the correct set of android compile-only bots.

R=jamesr@chromium.org
BUG=380464

Review URL: https://codereview.chromium.org/319873002

git-svn-id: svn://svn.chromium.org/blink/trunk@175824 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/PRESUBMIT.py

@@ -332,17 +332,17 @@ def CheckChangeOnCommit(input_api, output_api):
 def GetPreferredTryMasters(project, change):
     return {
         'tryserver.blink': {
+            'android_blink_compile_dbg': set(['defaulttests']),
+            'android_blink_compile_rel': set(['defaulttests']),
+            'android_chromium_gn_compile_rel': set(['defaulttests']),
             'linux_blink_dbg': set(['defaulttests']),
             'linux_blink_rel': set(['defaulttests']),
+            'linux_chromium_gn_rel': set(['defaulttests']),
             'mac_blink_compile_dbg': set(['defaulttests']),
             'mac_blink_rel': set(['defaulttests']),
             'win_blink_compile_dbg': set(['defaulttests']),
             'win_blink_rel': set(['defaulttests']),
         },
-        'tryserver.chromium': {
-            'blink_android_compile_dbg': set(['defaulttests']),
-            'blink_android_compile_rel': set(['defaulttests']),
-        },
         'tryserver.chromium.gpu': {
             'linux_gpu': set(['defaulttests']),
             'mac_gpu': set(['defaulttests']),