[cr-buildbucket] Add ios-simulator-full-configs

TBR=nodir@chromium.org

Bug: 776178
Change-Id: I776aa0c16d989cb3e5388aa674cb0f5561725b8d
Reviewed-on: https://chromium-review.googlesource.com/1060251Reviewed-by: Sergey Berezin <sergeyberezin@chromium.org>
Reviewed-by: Nodir Turakulov <nodir@chromium.org>
Commit-Queue: Sergey Berezin <sergeyberezin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#558859}

infra/config/global/cr-buildbucket.cfg

@@ -1527,6 +1527,7 @@ buckets {
     # TODO(crbug.com/836626): delete dimensions: "cores:" when bug is fixed.
     builders { mixins: "ios-try" dimensions: "cores:" name: "ios-simulator" }
     builders { mixins: "ios-try" name: "ios-simulator-cronet" }
+    builders { mixins: "ios-try" name: "ios-simulator-full-configs" }
     builders { mixins: "ios-try" name: "ios-simulator-eg" }
     builders { mixins: "ios-try" name: "ios-simulator-xcode-clang" }
     builders { mixins: "mac-angle-try" name: "mac_angle_compile_dbg_ng" }