Use no_symbols config for android-binary-size builder

This improves link time of binaries.

Bug: 794423, 702625
Change-Id: Ib82cd52851339936881c989282bb41a349e769bc
Reviewed-on: https://chromium-review.googlesource.com/1154771
Commit-Queue: agrieve <agrieve@chromium.org>
Reviewed-by: agrieve <agrieve@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#580256}

tools/mb/mb_config.pyl

@@ -708,7 +708,7 @@
     ],
 
     'android_binary_size': [
-      'android', 'chrome_with_codecs', 'goma', 'minimal_symbols', 'official_optimize',
+      'android', 'chrome_with_codecs', 'goma', 'no_symbols', 'official_optimize',
     ],
 
     'android_cast_debug_static_bot': [