Add config for ios-simulator-cronet bot

ios/build/bots/chromium.mac/ios-simulator-cronet.json

Index: ios/build/bots/chromium.mac/ios-simulator-cronet.json
diff --git a/ios/build/bots/chromium.mac/ios-simulator.json b/ios/build/bots/chromium.mac/ios-simulator-cronet.json
similarity index 63%
copy from ios/build/bots/chromium.mac/ios-simulator.json
copy to ios/build/bots/chromium.mac/ios-simulator-cronet.json
index f32ce9d84040c34555cb7b734001a09533575a16..ba73a76e63fe802f6fade7b3ffb9d350d16b8ad6 100644
--- a/ios/build/bots/chromium.mac/ios-simulator.json
+++ b/ios/build/bots/chromium.mac/ios-simulator-cronet.json
@@ -3,7 +3,7 @@
     "smut"
   ],
   "comments": [
-    "Tests for 32- and 64-bit iOS 9.0 simulators.",
+    "Cronet tests for 32- and 64-bit iOS 9.0 simulators.",
     "Tests run on iPhone 5s (64-bit) and iPad Retina (32-bit)."
   ],
   "xcode version": "7.0",
@@ -11,9 +11,14 @@
     "OS=ios",
     "chromium_ios_signing=0",
     "component=static_library",
-    "use_goma=1",
+    "enable_websockets=false",
+    "disable_brotli_filter=true",
+    "disable_file_support=true",
+    "disable_ftp_support=true",
     "gomadir=$(goma_dir)",
-    "target_subarch=both"
+    "target_subarch=both",
+    "use_goma=1",
+    "use_platform_icu_alternatives=true"
   ],
   "mb_type": "gyp",
   "compiler": "ninja",
@@ -21,12 +26,12 @@
   "sdk": "iphonesimulator9.0",
   "tests": [
     {
-      "include": "common_tests.json",
+      "app": "cronet_test",
       "device type": "iPhone 5s",
       "os": "9.0"
     },
     {
-      "include": "common_tests.json",
+      "app": "cronet_test",
       "device type": "iPad Retina",
       "os": "9.0"
     }