[Android] Add configurations for cronet continuous builder + trybot.

tools/mb/mb_config.pyl

Index: tools/mb/mb_config.pyl
diff --git a/tools/mb/mb_config.pyl b/tools/mb/mb_config.pyl
index 5c07baa40ab5896fc0eeb7d7640d765845cba665..9c7380d3f47c6700a69f151a20f28029442ac328 100644
--- a/tools/mb/mb_config.pyl
+++ b/tools/mb/mb_config.pyl
@@ -30,6 +30,8 @@
           'android_cronet_gn_debug_static_bot_arm64',
       'Android Cronet ARMv6 Builder':
           'android_cronet_gn_release_bot_minimal_symbols_armv6',
+      'Android Cronet Builder':
+          'android_cronet_gn_release_bot_minimal_symbols',
       'Android Cronet Builder (dbg)': 'android_cronet_gn_debug_static_bot',
       'Android Cronet Builder Asan':
           'android_cronet_gn_release_bot_minimal_symbols_clang_asan',
@@ -791,6 +793,7 @@
       'android_compile_x64_dbg': 'android_gn_debug_trybot_x64',
       'android_compile_x86_dbg': 'android_gn_debug_trybot_x86',
       'android_coverage': 'android_gn_debug_trybot_java_coverage',
+      'android_cronet_builder': 'android_cronet_gn_release_trybot',
       # TODO(crbug/597596): Switch this back to debug_trybot when cronet's
       # shared library loading is fixed.
       'android_cronet_tester': 'android_cronet_gn_debug_static_bot',
@@ -1098,6 +1101,10 @@
       'android', 'cronet', 'gn', 'release_bot_minimal_symbols', 'x86'
     ],
 
+    'android_cronet_gn_release_trybot': [
+      'android', 'cronet', 'gn', 'release_trybot'

[xunjieli, 2016/09/02 18:21:02]

Do we need 'arm_no_neon' here? What architecture will the trybot run on? If it's
armv7, then we need 'arm_no_neon' so the cronet_package target can compile?

[jbudorick, 2016/09/02 18:27:19]

For now, the build products from this bot will not be used at all, but this
configuration is for armv7. arm_no_neon added.

+    ],
+
     'android_gn_debug_bot': [
       'android', 'gn', 'debug_bot',
     ],