Change TranslateRanker experiment to TranslateRankerModel. Also update the model.

testing/variations/fieldtrial_testing_config.json

Index: testing/variations/fieldtrial_testing_config.json
diff --git a/testing/variations/fieldtrial_testing_config.json b/testing/variations/fieldtrial_testing_config.json
index 3a92224c3e7689c599fc428ef767634feee2f8ff..6623a52de1f77b31432b05225be26f761af36cc2 100644
--- a/testing/variations/fieldtrial_testing_config.json
+++ b/testing/variations/fieldtrial_testing_config.json
@@ -2771,7 +2771,7 @@
             ]
         }
     ],
-    "TranslateRanker": [
+    "TranslateRankerLogging": [
         {
             "platforms": [
                 "android",
@@ -2783,18 +2783,15 @@
             ],
             "experiments": [
                 {
-                    "name": "EnforcementEnabled",
-                    "params": {
-                        "translate-ranker-model-url": "https://www.gstatic.com/chrome/intelligence/assist/ranker/models/translate/2017/02/translate_ranker_model_20170217.pb.bin"
-                    },
+                    "name": "TranslateRankerLogging",
                     "enable_features": [
-                        "TranslateRankerEnforcement"
+                        "TranslateRankerLogging"
                     ]
                 }
             ]
         }
     ],
-    "TranslateRankerLogging": [
+    "TranslateRankerModel": [
         {
             "platforms": [
                 "android",
@@ -2806,9 +2803,12 @@
             ],
             "experiments": [
                 {
-                    "name": "TranslateRankerLogging",
+                    "name": "Enforcement",
+                    "params": {
+                        "translate-ranker-model-url": "https://www.gstatic.com/chrome/intelligence/assist/ranker/models/translate/2017/03/translate_ranker_model_20170329.pb.bin"
+                    },
                     "enable_features": [
-                        "TranslateRankerLogging"
+                        "TranslateRankerEnforcement"
                     ]
                 }
             ]